(2 Marks) The box plot below shows the amount spent by people over the Christmas period in 2015. b. 1. March 13, 2015 November 26, 2020 corbettmaths. 22. Mary recorded the heights, in centimetres, of the girls in her class. Test. The table below shows information about the distribution of the times (in minutes) groups of customers spend in an indoor restaurant. Key Concepts: Terms in this set (12) What is continuous data? All the students in Mathstown school had a test. The lowest mark was 18 The highest mark was 86 The median was 57 The lower … PLEASE NOTE: This navigation system is still under development. Sketch. Write. Maths-Creator-QA TEACHER. Essential GCSE Revision Topics > Data > Cumulative Frequency and Box Plot. All downloads are covered by a Creative Commons License. Draw diagrams in pencil. The lowest mark was 18 The highest mark was 86 The median was 57 The lower quartile was 32 The interquartile range was 38 On the grid, draw a box plot to show this information. PDF Name: GCSE (1 - 9) Cumulative Frequency. Tes Global Ltd is registered in England (Company No 02017289) with its registered office at 26 Red Lion Square London WC1R 4HQ. These are free to download and to share with others provided credit is shown. You will either be asked to draw a cumulative frequency graph or analyse one; It is also possible to draw a box plot from a cumulative frequency graph and you could be asked to compare the data with another set of data (see Box Plots) Learn. 132 144 150 152 160 162 162 167 167 170 172 177 181 182 182 (a) Find (i) the lower quartile, (ii) the upper quartile. The most important thing to remember here is that when you are drawing a cumulative frequency diagram that you plot the values against the upper bound of each group. !The box plot below shows information about their salaries.!! Mathematics; Data Handling; GCSE; AQA; Created by: Elca; Created on: 03-06-15 19:29; Discrete data. 27. (2) (b) On the grid, draw a box plot for this data. Home > GCSE study tools > Mathematics > Interquartile range, cumulative frequency, box and whisker plots. Share: Share on Facebook Share on Twitter Share on Linkedin Share on Google Share by email. Drawing and Reading Box Plots Video. 0.0 / 5. IQR. H14b Cumulative Frequency, Box Plots, Histogram OCR keyboard_arrow_up She put the heights in order. Cumulative Frequency (H) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. (3) (Total 5 marks) 2. Categories & Ages. January 27, 2019 August 10, 2019 corbettmaths. Inequalities Higher GCSE; Solving Inequalities F H; Standard Index Form 2; Standard Index Form 1; Standard Index Form 3; Order of Operations BIDMAS; Formulae. How is the . for the 60 mathematics graduates. The times taken by customer service operators to answer 120 telephone calls are illustrated in the cumulative frequency diagram shown below. Gravity. Interquartile range, cumulative frequency, box and whisker plots. 1 The cumulative frequency table shows the height, in cm, of some tomato plants. This shows that in 2014 there was a greater spread of spending. Highest data value. 1. GCSE REVISION SHEETS; GCSE QUESTIONS BY TOPIC; PAST PAPER SOLUTIONS ; ADVANCED CHARTS AND GRAPHS. Writing expressions and equations; Rearranging Equations GCSE Practice; Graphs 1. Box & Whisker Plot (Box Plot) The plot is derived from a cumulative frequency graph and shows the range of data , the interquartile range, and where the quartiles are in relation to the median. Videos and … 0 5 10 15 20 25 30. Box Plots. Lower quartile. As a result, the completed box plots should be similar to the two below: This knowledge organizer summarizes drawing and interpreting the cumulative frequency diagrams, finding averages from grouped data, finding the interquartile range and commenting on the spread of data. Sketch. Cumulative Frequency and Box Plots Question Paper Level GCSE Subject Maths Exam Board Edexcel GCSE Topic Cumulative Frequency and Box Plots Grade Level Grade 6 Booklet Question Paper Time Allowed: 45 minutes Score: /37 Percentage: /100 Grade Boundaries: 1. Cumulative Frequency and Box Plot Practice Questions. Fill in the boxes at the top of this page. MEANWHILE: It might be easier for you to look for … So if you have data for 60 people it will be at the 30th person. The 75 th value for Welsh Bank corresponds to a salary of £61,000, and the 75 th value for The Bank of Finland corresponds to a salary of £68,000. Box Plots allow us to visually represent the distribution of the data. To turn this into a cumulative frequency table, we need a new column, one that adds up the frequency column as it goes down. Answer all questions. Cumulative frequency and box plots: GCSE (9-1): WJEC. GCSE Higher: The box plot shows information about the distribution of the times (in minutes) groups of customers spend in a open-air restaurant. 15. represented in this diagram? Mathematics; Mathematics / Data and statistics; Mathematics / Data and statistics / Data representation ; Mathematics / Data and statistics / Handling data; 11-14; 14-16; 16+ View more. Cumulative frequency diagrams, cumulative frequency tables, box plots, histograms and all of the key information needed by higher tier GCSE maths students, in one place. Hide Show resource information. Levels: GCSE; Exam boards: AQA, Edexcel, OCR; Print page . The cumulative frequency is ..... a running total of frequencies. Index. Instructions Use black ink or ball-point pen. May 15, 2013 August 21, 2019 corbettmaths. This website and its content is subject to our Terms and Conditions. Sketch. Match. Numerical data values that can be MEASURED. Emphasise that GCSE exams always seem touse a number of items 1 less than a multiple of 4. ! range. Cumulative Frequency GCSE Maths revision section of Revision Maths, looking at graphs and curves, median value, frequency tables and quartiles. Comparing Box Plots Video . Created by. Drawing Box Plots; You need to know five values to draw a box plot: Lowest data value. Worksheet Answers. GCSE Cumulative Frequency And Box Plots 1. The cumulative frequency table shows the height, Height 140 < h < 150 140 < h < 160 140 < h < 170 140 < h < 180 140 < h < 190 140 < h < 200 in cm, of some tomato plants. Sketch. From working out the cumulative frequency to constructing a box plot to then comparing two data sets, its all covered in these videos. Intermediate: Statistics: tables and diagrams. (c) Compare the distribution of the salaries of … Compare the distribution of amount spent in 2014 and 2015. Cumulative Frequency 17 32 51 57 60 (a) (b) On the grid, plot a cumulative frequency graph for this information. Flashcards. Intermediate: Statistics: tables and diagrams Learn with flashcards, games, and more — for free. February 14, 2013 November 26, 2020 corbettmaths. Contains a video explaining cumulative frequency … Report a problem. All the students in Mathstown school had a test. 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) This means that most of the links on this page are not yet active. Spell. If we draw a cumulative frequency curve, we see that the lower quartile, therefore, is about 17 and the upper quartile is about 37. The range of spending in 2014 is greater than the range of spending in 2015. May 15, 2013 August 21, 2019 corbettmaths. Use this information and the cumulative frequency to draw a box plot on the grid below. (3 marks) … The median is the middle value in the data. (a) Calculate an estimate for the percentage of telephone calls that were answered within 50 seconds. Minimum: Maximum; Median; Lower Quartile; Upper Quartile; 3. 17. Taken from the Edexcel 2 year GCSE Scheme of Work, containing prior knowledge, keywords, opportunities for problem solving and common misconceptions. Creative Commons "Sharealike" Other resources by this author. How is the . 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. PLAY. Cumulative Frequency, Box Plots and Comparing Distributions Revision Videos. GCSE Mathematics (Non-calculator Paper) 10 Practice Paper Style Questions Topic: Cumulative Frequency (Higher Tier) For this paper you must have: black pen HB pencil ruler (with cm & mm) rubber protractor compass pencil sharpener Time allowed 1 hour Instructions Use black ink or black ball-point pen. (b) Use this information and the cumulative frequency curve to draw a box plot! (3)!The university also surveyed 60 archaeology graduates. (a) Calculate the interquartile range for the amount of time groups spend in this open-air restaurant. Visual Maths Resources Ltd is a company registered in England and Wales with a company no. 10607102 with a registered office at 71-75 Shelton Street, WC2H 9JQ. Median. Length Frequency Cumulative Frequency 21-24 3 3 25-28 7 10 (3+7) 29-32 12 22 (3+7+12) 33 -36 6 28 (3+7+12+6) 37 -40 4 32 (3+7+12+6+4) Cumulative Frequency Graph Plot the cumulative frequency against Sketch. On the cumulative frequency graph, we need to locate 75 on the cumulative frequency axis and find the corresponding salary. I will be working hard over the next couple of weeks to upload relevant resources and activate these links. STUDY. GCSE (9- 1) Grade 6 Cummulative Frequency and Box Plots Name: YYYYYYYYYYYYYYYYYYYYXX Total Marks: YYYYYYYYYYYYYYYYY www.naikermaths.com. cumulative-frequency-solutions. Cumulative Frequency Quartiles - Lesson Worksheets Cumulative 1 10. back to top . Therefore the IQR is 20 (bear in mind that this is a rough sketch- if you plot the values on graph paper you will get a more accurate value). Upper quartile. Tracing paper may be used. For more information please see the Edexcel GCSE Maths page. Is..... a running Total of frequencies ( a ) Calculate the interquartile range cumulative. To our Terms and Conditions and activate these links in her class frequency table shows the amount of time spend... 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