The following table shows the widths of the 70 books in one section of a library, given

Question:

The following table shows the widths of the 70 books in one section of a library, given to the nearest centimetre.

a. Given that the upper boundary of the first class is 14.5cm, write down the upper boundary of the second class.

b. Draw up a cumulative frequency table for the data and construct a cumulative frequency graph.

c. Use your graph to estimate:

i. The number of books that have widths of less than 27cm

ii. The widths of the widest 20 books.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 10, 2021 02:18 AM

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The following table shows the widths of the 70 books in one section of a library, given

Question:

Vidth (cm) 10-14 15-19 29 30-39 40-44 No. books (f) 3 13 25 24 5

Step by Step Answer:

a The upper bound of the class 2 is 195 b The cumulati...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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