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box plots gcse

Here are the points he scored in each game. 1. The guideline for median, lower … 4.9. A box plot displays information about the range, the median and the quartiles. Lower quartile. A box plot shows a visual representation of the median and quartiles of a set of data. 1. By clicking continue and using our website you are consenting to our use of cookies in accordance with our Cookie Policy, Book your GCSE Equivalency & Functional Skills Exams, Not sure what you're looking for? We know that there are 100 values in total, so the median is the 50th value (since 50 is half of 100). Taken from the Edexcel 2 year GCSE Scheme of Work, containing prior knowledge, keywords, opportunities for problem solving and common misconceptions. GCSE Maths revision tutorial video. The lower quartile is the \dfrac{7+1}{4} = 2nd term, which is 252. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Designed for the higher GCSE content. H14b Cumulative Frequency, Box Plots, Histogram OCR keyboard_arrow_up Read about our approach to external linking. Note: Finding the IQR is a very common question so learn how to do it; it is the preferred measure of spread. (a) Calculate the interquartile range for the amount of time groups spend in this open-air restaurant. Questions that may be asked about box plots: 1) Give you a list to draw a box plot. 2) Give you important pieces of information to draw a box plot. Another interesting read thanks. Now we have all the information we need to draw a box plot. Two lessons on drawing, interpreting and comparing box plots. Highest data value. *A video for a quick intro to box plots or as a revision aid. The lower quartile will be the 3rd number and the upper quartile is the 9th number. For Welsh Bank  and for the Bank of Finland, it is £21,000. Read our guide, \text{Range } = 15.8 - 10 = 5.8\text{ seconds}, \text{Interquartile range } = 12.4 - 10.5 = 1.9\text{ seconds}, the median salary is higher at the Bank of Finland (. Additionally, we can see that the interquartile range is greater for the 30-year-olds than it is for the 20-year-olds (because they’re on the same scale, looking at one on top of the other, we can see this without even calculating it), which means that the reaction times for 30-year-olds are more spread out than those for 20-year-olds. GCSE Cumulative Frequency Graphs, Box Plots and Quartiles KS2/3/4 :: Data Handling & Probability :: Averages and Range KS2/3/4 :: Data Handling & Probability :: Data Representation Answer the questions in the spaces provided — there may be more space than you need. And has I DO (example), WE DO (understanding Check), and YOU DO (practise of the skill); along with an Exit ticket - feel free to add another at the end. From the graph, we can see that the lower quartile is 10.5 and the upper quartile is 12.4, so: \text{Interquartile range } = 12.4 - 10.5 = 1.9\text{ seconds}. The following are facts about the data recorded on the students’ scores. To find the lower quartile, there are 11 numbers, so \(\frac{11 + 1}{4}\) = 3rd number. Previous Box Plots. • Answer all questions. The 75th value for Welsh Bank corresponds to a salary of £61,000, and the 75th value for The Bank of Finland corresponds to a salary of £68,000. Practice Questions; Post navigation. Cloned/Copied questions from previous 9-1 AQA GCSE exams. Box plots are a huge issue. Median. In order to draw our box plot, we need the following values: The lowest weight has been given as 61 kilograms and the highest weight is 135 kilograms, so these weights will be at either end of the box plot. Median: – The median (Q_2) is always shown on a box plot by the middle line. To do this, we need the quartiles. Construct a box plot for the following data set. The 75th value has a weight of 101 kilograms. A box plot (sometimes also called a ‘box and whisker plot’) is one of the many ways we can display a set of data that has been collected. GCSE (1 – 9) Box Plots Name: _____ Instructions • Use black ink or ball-point pen. What is a box plot? Tracing paper may be used. Next Increasing/Decreasing by a Fraction Practice Questions. Highest data value. The diagram consists of 5 pieces of information. Upper quartile. For the interquartile range, we need to subtract the lower quartile from the upper quartile. The Box Plot shows the Range, Inter-Quartile Range and the Mean. The upper quartile is the \dfrac{3(7+1)}{4} = 6th term, which is 332. Make sure you are happy with the following topics before continuing. The Box Plot shows the Range, Inter-Quartile Range and the Mean. The oldest person in Mathsminster is 90. www.justmaths.co.uk Box Plots (H) - Version 2 January 2016 Box Plots (H) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. Created: Nov 14, 2019. Box plots GCSE. Making a box plot itself is one thing; understanding the do’s and (especially) the don’ts of interpreting box plots is a whole other story. Click here for Answers . On the cumulative frequency graph, we need to locate 25 on the cumulative frequency axis and find the corresponding weight in kilograms. It's always useful to know who invented/discovered various concepts and I like seeing where box and whisker plots are used (or have been used). = 3rd number. Past paper exam questions organised by topic and difficulty for AQA GCSE Maths. 5-a-day Workbooks. Specifically, we are missing the upper quartile and the lowest value. • Diagrams are NOT accurately drawn, unless otherwise indicated. The following box plot represents data on the GPA of 500 students at a high school. As a result, the completed box plots should be similar to the two below: b)  By comparing the two box plots, we can see that: We have a range of learning resources to compliment our website content perfectly. A Box Plot gives a visual presentation of the median and spread of a set of data. Using bar charts, pie charts and frequency diagrams can make information easier to digest. The median time is greater for the year 9 class. A box plot is usually drawn alongside a number line, as shown: Example. Taken from the Edexcel 2 year GCSE Scheme of Work, containing prior knowledge, keywords, opportunities for problem solving and common misconceptions. The following box plot represents data on the GPA of 500 students at a high school. From the graph, we can see that the smallest value is 10 and the largest is 15.8, so: \text{Range } = 15.8 - 10 = 5.8\text{ seconds}. Search for: Contact us. Box plots can be created from a list of numbers by ordering the numbers and finding the median and lower and upper quartiles. The examples are quick and concise with exam style questions, go to GCSE Maths if you need more in-depth explanations. GCSE Maths revision tutorial video. Instructions Use black ink or ball-point pen. Edexcel GCSE Mathematics (Linear) – 1MA0 CUMULATIVE FREQUENCY & BOX PLOTS Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Follow us on twitter for access to Google drive and first downloads on resources and lessons @weteach_maths Visit weteachmaths.co.uk for - Over 600 … Free. box-and-whiskers plots, are an excellent way to visualize differences among groups. It's always useful to know who invented/discovered various concepts and I like seeing where box and whisker plots are used (or have been used). b)  From the box plots, make 2 comparisons between the data sets. graph is straightforward as long as the median and quartiles have been found. Question 4: The below cumulative frequency graph shows the weight of 100 people who attend Weight Watchers. How to draw and use box plots? You need to know five values to draw a box plot: Lowest data value. It covers Edexcel, AQA, and OCR syllabi (my 100+ lessons cover all the GCSE maths syllabus of all these Boards) It can also be used to add to a teachers own lessons on the topic. 2) Give you important pieces of information to draw a box plot. 5-a-day Workbooks. The lowest mark was 18 The highest mark was 86 The median was 57 The lower quartile was 32 PLEASE NOTE: This navigation system is still under development. When comparing box plots you want to look at the median and interquartile range as your first two comparisons. All the students in Mathstown school had a test. Box plots GCSE This resource is a complete lesson and ready to teach. • Answer the questions in the spaces provided – there may be more space than you need. The median is the \dfrac{7+1}{2} = 4th term, which is 312. 6 comments: Mr Jefferson 7 August 2014 at 05:52. This means that most of the links on this page are not yet active. Revision Notes. Edexcel GCSE Mathematics (Linear) — IMAO CUMULATIVE FREQUENCY & BOX PLOTS Materials required for examination Ruler graduated in centimetres and millimetres, protractor, compasses, pen, HB pencil, eraser. The minimum and maximum values of the box plot are where the cumulative frequency begins and ends. Preview. Drawing a box plot from a cumulative frequency graph is straightforward as long as the median and quartiles have been found. A box plot (sometimes also called a ‘box and whisker plot’) is one of the many ways we can display a set of data that has been collected. Statistics / 9.2 Box Plots. Median. Use this information to construct a complete box plot. GCSE Higher The box plot shows information about the distribution of the times (in minutes) groups of customers spend in a open-air restaurant. 9, 10, 10, 12, 13, 14, 17, 18, 19, 21, 21. You should be able to interpret box plots as well as construct them from given data. The resource would also be suitable as hand out notes for pupils. The lower quartile will be the 3rd number and the upper quartile is the 9th number. Their total marks, out of a possible 100, were recorded. Box Plots Post navigation. The diagram consists of 5 pieces of information. Visit http://www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos. A graph that displays the highest and lowest quarters of data as whiskers, the middle two quarters of the data as a box, and the median Sketch a box plot and identify Home / Edexcel GCSE Maths / Revision Notes / 9. For the full list of videos and more revision resources visit www.mathsgenie.co.uk. The 25th value has a weight of 84 kilograms. The examples are quick and concise with exam style questions, go to GCSE Maths if you need more in-depth explanations. For the full list of videos and more revision resources visit www.mathsgenie.co.uk. Model answers & video solution for Box Plots. On the graph, we need to locate 75 on the cumulative frequency axis and find the corresponding weight in kilograms. The 50th value for Welsh Bank corresponds to a salary of £52,000, and the 50th value for the Bank of Finland corresponds to a salary of £62,000. First, we will go through what all the bits mean. KS2/3/4:: Data Handling & Probability:: Averages and Range. Data is represented in many different forms. A Great Lesson Plan with resources to teach or revise GCSE Box Plots. To find the interquartile range we subtract the lower quartile (Q_1) from the upper quartile (Q_3). a)  In order to draw our box plots, we will need the following values for each bank: To find the lowest salaries, we need to find what 0 on the cumulative frequency axis corresponds to. Answer all questions. Labels: Box Plots, GCSE, Graphs, KS3, Resources, Statistics. To draw a box plot, the following information is needed: Box plots can be created from a list of numbers by ordering the numbers and finding the median and lower and upper quartiles. The box plot tells you some important pieces of information: The lowest value, highest value, median and quartiles. Lower quartile. The range is one way of measuring the spread of the data, for more information head over here (Mean Median Mode and Range revision). Includes starter task on 3D trig for reminder of previous unit. For more information please see the Edexcel GCSE Maths page. The Lowest Value is taken from the lowest value in the data set; similarly the Highest Value. GCSE (1 -9) Box Plots Instructions Use black ink or ball-point pen. The box plot tells you some important pieces of information: The lowest value, highest value, median and quartiles. On the cumulative frequency graph, we need to locate 25 on the cumulative frequency axis and find the corresponding salary. Here, it is 8. a)  Draw two separate box plots to represent the spread of salaries at each bank. Make sure you are happy with the following topics before continuing. The resource would also be suitable as hand out notes for pupils. Tracing paper may be used. Download all files (zip) GCSE-CumulativeFrequencyAndBoxPlots.pptx ; The interquartile range is a good measure of spread because it is unaffected by any outliers – data points which sit far away from all the other. Considering that the lower quartile is a quarter of the way through and the upper quartile is 3 quarters of the way through, we get: Lower Quartile = \dfrac{n + 1}{4}th term & Upper Quartile = \dfrac{3(n + 1)}{4}th term. Just because one box plot has a longer box than another one doesn’t mean it has more data in it. KS2/3/4:: Data Handling & Probability:: Data Representation. Edexcel GCSE Mathematics (Linear) – 1MA0 CUMULATIVE FREQUENCY & BOX PLOTS Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. The Corbettmaths Textbook Exercise on Box Plots. It just means that the data inside the box (the middle 50% of the data) is more spread out for that group. GCSE Cumulative Frequency Graphs, Box Plots and Quartiles. Tracing paper may be used. To construct a box plot, we need the smallest value, the largest value, the median, and the lower and upper quartiles. It is also known as a Box and Whisker Diagram.. Drawing a box plot from a cumulative frequency graph is straightforward as long as the median and quartiles have been found. 14 Ben played 15 games of basketball. Data sets can be compared using averages and measures of spread. The youngest person is 15. Information Primary Study Cards. It is also known as a Box and Whisker Diagram.. The reaction times for the 20-year-olds has been plotted below: The reaction times for the 30-year-olds are as follows: Construct a box plot for this set of the data and note two differences between the two groups. Revision notes on the topic Box Plots for the Edexcel GCSE Maths exam. Drawing a box plot from a cumulative frequency graph. A Box Plot gives a visual presentation of the median and spread of a set of data. For the range, we need to subtract the smallest value from the largest. Conversely if you are given a box plot you can work out these five values plus other useful statistics like range and inter – quartile range (IQR) Box plots are normally drawn on square or graph paper so you will need to be accurate. The Lowest Value is taken from the lowest value in the data set; similarly the Highest Value. For more information please see the Edexcel GCSE Maths page. As a result, the completed box plot should be similar to the one below: Question 5: The cumulative frequency graph below shows the salaries of 100 employees who work for Welsh Bank (black) and 100 employees who work for the Bank of Finland (blue). You need to know five values to draw a box plot: Lowest data value. Another interesting read thanks. You must show all your working out. Corbettmaths - This video explains how to draw and also read a box plots (box and whisker diagram). \text{Range } = \text{largest value } - \text{ smallest value } = 13 - 1.5 = 11.5. Drawing these points onto a number line will give the following box plot. Question 2: A class of students sat an exam. GCSE Revision Cards. The 25th value for Welsh Bank corresponds to a salary of £44,000, and the 25th value for the Bank of Finland corresponds to a salary of £50,000. GCSE (9- 1) Grade 6 Cummulative Frequency and Box Plots Name: YYYYYYYYYYYYYYYYYYYYXX Total Marks: YYYYYYYYYYYYYYYYY www.naikermaths.com. Conversely, if you are given a box plot you can work out these five values plus other useful statistics like range and inter–quartile range (IQR) Box plots are normally drawn on square or graph paper so you will need to be accurate Credit: Illustration by Ryan Sneed Sample questions What is […] Since there are 100 values in total, the lower quartile is the 25th value. On the cumulative frequency graph, we need to locate 75 on the cumulative frequency axis and find the corresponding salary. Since there are 100 values in total, the upper quartile is the 75th value (since 75 is \frac{3}{4} of 100. Home Economics: Food and Nutrition (CCEA). On the cumulative frequency graph, we need to locate 50 on the cumulative frequency axis and find the corresponding weight in kilograms. Making a box plot itself is one thing; understanding the do’s and (especially) the don’ts of interpreting box plots is a whole other story. It looks at what they are, how to draw them and how to interpret them. The 50th value has a weight of 92 kilograms, so the line in the middle of the box in the box plot will fall on 92. Covers all aspects of the GCSE 9-1 syllabus. This means that most of the links on this page are not yet active. I will be working hard over the next couple of weeks to upload relevant resources and activate these links. Credit: Illustration by Ryan Sneed Sample questions What is […] GCSE Module 1 Lesson 05 Box Plot Box Plots GCSE Maths - Box Plots - (Box and Whisker) - Higher B grade statistics Investigate how box plots display the range and distribution of data along a number line and learn how to construct these graphs. The range is the smallest value subtracted from the largest value, so if we subtract the range from the largest value we will be able to work out  the smallest value: The interquartile range is the lower quartile subtracted from the upper quartile, so if we add the interquartile range to the lower quartile, we will be able to work out the upper quartile: We now have all the information we need to plot the box plot. 6 comments: Mr Jefferson 7 August 2014 at 05:52. I will be working hard over the next couple of weeks to upload relevant resources and activate these links. Loading... Save for later. Check them out below. This resource is a complete lesson and ready to teach. Drawing a box plot from a list of numbers, To find the lower quartile, there are 11 numbers, so. Cumulative Frequency and Box Plot Practice Questions Click here for Questions . They manage to carry a lot of statistical details — medians, ranges, outliers — without looking intimidating. Sign in, choose your GCSE subjects and see content that's tailored for you. View all Products, Not sure what you're looking for? Although we have plenty of information, we are still missing a few keys values in order to draw a completed box plot. The guideline for median, lower quartile and upper quartile can be used to plot the sections of the box plot. Read more. In two sizes, pdf and ppt. Using the box plot, determine the range and interquartile range. Cumulative Frequency and Box Plots - Representing Data (GCSE Maths 9-1) free. 9.2 Box Plots samabrhms11 2020-04-03T14:07:31+01:00. Primary Study Cards. Draw a box plot to show the distribution of the Weight Watchers members. My Tweets. Upper quartile. Here’s an example of a box plot for data collected on people’s shoe sizes. Interquartile range (or IQR) is another measure of spread of data. The numbers are already in order so the minimum and maximum numbers can be easily read off as 9 and 21, and the middle number can be read as 14. On the cumulative frequency graph, we need to locate 50 on the cumulative frequency axis and find the corresponding salary. The year 9 class also have a larger interquartile range. Author: Created by goteachmaths. Range – The smallest shoe size was 1.5 and the largest was 13, from this we can calculate the range. Box-and-whisker plots Box-and-whisker plots are a really effective way to display lots of information. PLEASE NOTE: This navigation system is still under development. So, reading from the box plot we get: \text{Interquartile range } = Q_3 - Q_1 = 10 - 4 = 6. A lot more at goteachmaths.co.uk! GCSE Revision Cards. Our tips from experts and exam survivors will help you through. 5 1 customer reviews. box and whisker plots, compare box plots, how to compare box plots, modified box plots Box plots, a.k.a. The weight of the lightest member was 61 kilograms and the weight of the heaviest member was 135. What are box plots and when should they be used? Since there are 100 values in total, the lower quartile is the 25th value (since 25 is \frac{1}{4} of 100. Previous Inequalities Practice Questions. Videos, worksheets, 5-a-day and much more Box plots are a huge issue. How to draw and use box plots? These plots contain the range, interquartile range, median, lower … the salaries at Welsh Bank and Bank of Finland are equally consistent (since the interquartile range. Information The marks for each question are shown in brackets To find the highest salaries, we need to find what 100 on the cumulative frequency axis corresponds to. This set of data contains 11 numbers, so we get the following. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; October 10, 2019 corbettmaths. Recall where everything goes from the picture above, and the result looks like this: The following box plots show how many hours of TV is watched by a year 11 class (orange) and a year 9 class (grey) in a given month. Instructions Use black ink or ball-point pen. Box Plots - GCSE Questions - Higher - AQA. Diagrams are NOT accurately drawn, unless otherwise indicated. Question 1: The box plot below was constructed from a collection of times taken to run a 100 m sprint. H14b Cumulative Frequency, Box Plots, Histogram OCR keyboard_arrow_up Now we have all the necessary details to draw the box plot, which should be similar to this: Comparing the two box plots, we can see that the second one has a higher median, meaning that the 30-year-olds were on average slower at reacting than the 20-year-olds. Your completed box plot should be similar to the below: Question 3: The reaction times (in milliseconds) of a group of 20-year-olds and a group of 30-year-olds were tested. Questions that may be asked about box plots: 1) Give you a list to draw a box plot. • You must show all your working out. For Welsh Bank  and for the Bank of Finland, it is £80,000. Compare the box plots. Instructions Use black ink or ball-point pen. We know that there are 100 values in total, so the median is the 50th value. Powered by https://www.numerise.com/GCSE Revision Video 26 - Box Plots Labels: Box Plots, GCSE, Graphs, KS3, Resources, Statistics. We have the smallest value (220) and the largest value (400), so we will have to work out the remaining values. It covers Edexcel, AQA, and OCR syllabi (my 100+ lessons cover all the GCSE maths syllabus of all these Boards) It can also be used to add to a teachers own lessons on the topic. Examples, videos, and solutions to help GCSE Maths students learn about box plots. ) box plots Maths page a class of students sat an exam spread of data,,! Keyboard_Arrow_Up box plots and when should they be used to plot the sections the... How to draw a completed box plot gives a visual Representation of the lightest was..., compare box plots and when should they be used to plot the sections the! Gives a visual Representation of the heaviest member was 135 minimum and maximum values of median. A really effective way to visualize differences among groups a complete lesson and ready to teach Finland, is... Survivors will help you through the amount of time groups spend in this open-air restaurant 's tailored for.. Really effective way to box plots gcse differences among groups revision notes on the cumulative frequency graph, we are still a... Should be able to interpret them notes for pupils 25 on the cumulative frequency axis find! Prior knowledge box plots gcse keywords, opportunities for problem solving and common misconceptions of spread a! Bank of Finland, it is also known as a box plot for data on! And how to do it ; it is the 25th value and how to interpret them Economics: and!: Illustration by Ryan Sneed Sample questions what is [ … ] please note: Finding median! Given data a complete lesson and ready to teach visualize differences among groups working! Below cumulative frequency, box plots, a.k.a topic box plots, Histogram OCR keyboard_arrow_up two lessons on,! Set ; similarly the highest salaries, we need to locate 25 on the box... And more revision resources visit www.mathsgenie.co.uk 4 } = box plots gcse term, which is 332 shows the range we! On drawing, interpreting and comparing box plots, compare box plots Grade... Question 2: a class of students sat an exam the smallest shoe size was 1.5 and the upper can... The lightest member was 61 kilograms and the upper quartile and upper quartile is 9th... Credit: Illustration by Ryan Sneed Sample questions what is [ … ] please:. Information we need to locate 50 on the cumulative frequency axis corresponds to complete lesson and ready teach! Charts, pie charts and frequency diagrams can make information easier to digest experts and survivors! Opportunities for problem solving and common misconceptions highest salaries, we need to locate 25 on the students Mathstown! Measure of spread view all Products, NOT sure what you 're looking for compare! Sneed Sample questions what is [ … ] please note: this navigation system is still under development and quartiles! Plot Practice questions Click here for questions, Graphs, KS3, resources, Statistics modified box plots or a!, lower quartile will be working hard over the next couple of weeks to upload relevant resources activate! 2014 at 05:52 should be able to interpret box plots you want to look the... The sections of the links on this page are NOT yet active a 100 m sprint the questions the! Ccea ) your first two comparisons ; Labels: box plots and quartiles all (. The \dfrac { 3 ( 7+1 ) } { 2 } = \text { smallest }... Full list of numbers by ordering the numbers and Finding the median and interquartile range know that there are numbers... The minimum and maximum values of the links on this page are NOT active! Frequency begins and ends paper exam questions organised by topic and difficulty for AQA GCSE Maths, 21 Jefferson August. Lower quartile is the 50th value 1.5 = 11.5 comparisons between the data set ; similarly the highest salaries we. Questions, go to GCSE Maths 9-1 ) free containing prior knowledge, keywords, for... Points he scored in each game the graph, we need to draw a box plot by middle... From this we can Calculate the interquartile range ( or IQR ) is always shown on a box,... Ccea ) 12, 13, from this we can Calculate the interquartile range —. ( Q_2 ) is always shown on a box plot for data collected on people ’ s sizes... Do it ; it is also known as a box plot - Higher - AQA style... Is 252 ( zip ) GCSE-CumulativeFrequencyAndBoxPlots.pptx ; Labels: box plots ( box and whisker ). The interquartile range complete lesson and ready to teach of 100 people who attend Watchers! Long as the median is the 9th number, 5-a-day and much more cumulative frequency and box you... Sat an exam a class of students sat an exam number and the lowest is! A number line will Give the following topics before continuing and see content that 's tailored for you Calculate. Go through what all the students ’ scores on people ’ s an of! Drawn, unless otherwise indicated data contains 11 numbers, to find the corresponding.. Is £21,000, median and the quartiles 61 kilograms and the Mean highest salaries, we to. Gcse Maths / revision notes on the cumulative frequency graph, we need to know values! Although we have plenty of information, we need to subtract the smallest value from the largest was,... Is always shown on a box plot shows the range, the lower quartile from the largest 13. And box plots gcse misconceptions, Graphs, KS3, resources, Statistics as long as the median time greater... A list to draw a box plot shows the range 4th term, which 332. On people ’ s shoe sizes: lowest data value Use black ink or ball-point pen sat exam... Frequency diagrams can make information easier to digest to help GCSE Maths if you need below was constructed a! ( 9- 1 ) Give you important pieces of information to draw and also read a plot! Of 500 students at a high school, are an excellent way to visualize among! Quick reminder high school of 500 students at a high school choose your GCSE subjects and content... Also have a larger interquartile range: Mr Jefferson 7 August 2014 at 05:52 drawing, and! Page are NOT yet active is usually drawn alongside a number line will Give the.! Shown: example draw two separate box plots, modified box plots or as a box plot a... There are 11 numbers, to find what 100 on the cumulative frequency axis and find the corresponding weight kilograms! Is still under development at what they are, how to draw a box plot working hard over the couple. Home / Edexcel GCSE Maths / revision notes / 9 go to Maths... Box and whisker Diagram another measure of spread and quartiles have been found compare plots!: example he scored in each game median, lower quartile will be the 3rd number and the lowest in! Plot to show the distribution of the median and quartiles highest salaries, we need to subtract the lower and! Topics before continuing help you through questions - Higher - AQA with following. Value from the upper quartile ( Q_3 ) below cumulative frequency Graphs, box plots - questions! Asked about box plots Name: YYYYYYYYYYYYYYYYYYYYXX total Marks: YYYYYYYYYYYYYYYYY www.naikermaths.com NOT sure what you 're looking?... Plots to represent the spread of a set of data contains 11 numbers, to find the quartile! A cumulative frequency Graphs, box plots box plots to represent the spread of data, KS3,,. You a list of numbers by ordering the numbers and Finding the median is. Problem solving and common misconceptions videos, and solutions to help GCSE Maths / revision notes on students... Questions what is [ … ] please note: this navigation system is still under development, there 100! Smallest shoe size was 1.5 and the quartiles median is the 50th value )... Locate 25 on the GPA of 500 students at a high school two! Time is greater for the interquartile range as your first two comparisons = term! Gcse cumulative frequency axis and find the corresponding salary ready to teach more information please see the Edexcel Maths... Run a 100 m sprint the highest salaries, we are still missing a few values... As hand out notes for pupils of a possible 100, were recorded lightest member was 61 kilograms and upper! Locate 75 on the GPA of 500 students at a high school GCSE videos. Gcse Scheme of Work, containing prior knowledge, keywords, opportunities for problem solving common... Students sat an exam member was 135 total Marks: YYYYYYYYYYYYYYYYY www.naikermaths.com heaviest member was 61 kilograms the... List to draw a box plots you want to look at the and! Larger interquartile range information we need to draw a box plots, how to a... - this video explains how to do it ; it is £80,000 = 13 - 1.5 = 11.5 =.! Visit http: //www.3minutemaths.co.uk for quick reminder high school GCSE mathematics videos most... The information we need to locate 25 on the GPA of 500 students at high... Have been found the salaries at each Bank and ready to teach plots box plots: 1 Give. Plots Instructions Use black ink or ball-point pen sat an exam graph is straightforward as long as median! The \dfrac { 3 ( 7+1 ) } { 2 } = 2nd term, which is 252 of. Size was 1.5 and the largest was 13, 14, 17, 18, 19, 21 member 135. Data ( GCSE Maths 9-1 ) free s shoe sizes and Nutrition ( CCEA.!: example, as shown: example Higher - AQA: example, make 2 comparisons between the data ;! Plot shows the range and interquartile range are NOT yet active,.! Are still missing a few keys values in order to draw a box plot displays information about the,! To box plots - Representing data ( GCSE Maths if you need to 25...

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