Cumulative frequencies are easy to calculate from a frequency table. Cumulative frequency graphs can then be used to estimate the median of a set of data. In ... |
cm. (1). (2). Page 3. 2 The cumulative frequency graph gives some information the times it took people to complete a challenge. (Total for question 2 is 2 marks). |
! (b) Use this information and the cumulative frequency curve to draw a box plot ! for the 60 mathematics graduates. |
(a) Complete the cumulative frequency table. (b) Draw a cumulative frequency graph for your table. Examples. Workout. © CORBETTMATHS 2019. Click here. |
This is a curve obtained by plotting the cumulative frequency of a data against its class boundary. Form an ogive, the following can be obtained. |
The cumulative frequency graph below shows the marks, out of 100, that a class scored in a maths test. (a) Use the graph to estimate the median mark. (b) Use ... |
(d) Using a scale of 4 cm to 1 litre of water on the horizontal axis and 1 cm to 10 people on the vertical axis, draw the cumulative frequency graph. (e) Use ... |
a) Construct a cumulative frequency table for the distribution b) draw a cumulative frequency curve for the distribution c) From your graph, estimate the: i ... |
To find a percentile using a cumulative frequency graph, use the following steps: 1. Multiply the grand total by the percent (as a decimal). |
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