MEANWHILE: It might be easier for you to look for … Tes Global Ltd is registered in England (Company No 02017289) with its registered office at 26 Red Lion Square London WC1R 4HQ. This shows that in 2014 there was a greater spread of spending. 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. Contains a video explaining cumulative frequency … Box Plots. Cumulative frequency and box plots: GCSE (9-1): WJEC. 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. Compare the distribution of amount spent in 2014 and 2015. Median. PDF Name: GCSE (1 - 9) Cumulative Frequency. Drawing Box Plots; You need to know five values to draw a box plot: Lowest data value. Answer all questions. ! Drawing and Reading Box Plots Video. Instructions Use black ink or ball-point pen. Share: Share on Facebook Share on Twitter Share on Linkedin Share on Google Share by email. Home > GCSE study tools > Mathematics > Interquartile range, cumulative frequency, box and whisker plots. Cumulative Frequency, Box Plots and Comparing Distributions Revision Videos. Cumulative Frequency and Box Plot Practice Questions. (3) (Total 5 marks) 2. 15. The median is the middle value in the data. 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. Lower quartile. 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. The lowest mark was 18 The highest mark was 86 The median was 57 The lower … Upper quartile. Levels: GCSE; Exam boards: AQA, Edexcel, OCR; Print page . As a result, the completed box plots should be similar to the two below: Sketch. Essential GCSE Revision Topics > Data > Cumulative Frequency and Box Plot. Sketch. 1. May 15, 2013 August 21, 2019 corbettmaths. STUDY. 0 5 10 15 20 25 30. Cumulative Frequency GCSE Maths revision section of Revision Maths, looking at graphs and curves, median value, frequency tables and quartiles. Created by. All downloads are covered by a Creative Commons License. Draw diagrams in pencil. Mary recorded the heights, in centimetres, of the girls in her class. Categories & Ages. (a) Calculate the interquartile range for the amount of time groups spend in this open-air restaurant. !The box plot below shows information about their salaries.!! Writing expressions and equations; Rearranging Equations GCSE Practice; Graphs 1. Highest data value. Hide Show resource information. Visual Maths Resources Ltd is a company registered in England and Wales with a company no. Emphasise that GCSE exams always seem touse a number of items 1 less than a multiple of 4. for the 60 mathematics graduates. Creative Commons "Sharealike" Other resources by this author. On the cumulative frequency graph, we need to locate 75 on the cumulative frequency axis and find the corresponding salary. (3)!The university also surveyed 60 archaeology graduates. Gravity. 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. back to top . (3 marks) … 17. Box Plots allow us to visually represent the distribution of the data. If we draw a cumulative frequency curve, we see that the lower quartile, therefore, is about 17 and the upper quartile is about 37. Fill in the boxes at the top of this page. 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