Eighty people downloaded a particular application and recorded the time taken for the download to complete. The
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Eighty people downloaded a particular application and recorded the time taken for the download to complete. The times are given in the following table.
a. Find the number of downloads that completed in 5 to 6 minutes.
b. On a histogram, the download times from 5 to 6 minutes are represented by a column of height 9.6cm.
Find the height of the column that represents the download times of 6 to 10 minutes.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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