Statistics Through Applications
Statistics Through Applications
2nd Edition
ISBN: 9781429219747
Author: Daren S. Starnes, David Moore, Dan Yates
Publisher: Macmillan Higher Education
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Chapter 2.2, Problem 2.31E

(a)

To determine

To Calculate: the five number summaries on basis of the box plot.

(a)

Expert Solution
Check Mark

Explanation of Solution

Given:

Showing the difference (texts-calls) in the number of text messages and calls sent and received

  Statistics Through Applications, Chapter 2.2, Problem 2.31E

By seeing the box plot minimum value is about -5 which are the left most of the whiskers and maximum value is about 43 which is the right most value of the whiskers. The 1st quartile is about 0 which is left most side of the box and 3rd quartile is about 22 which is the right most side of the box. Median or 2nd quartile is about 3 which are at the line within the box.

(b)

To determine

To Explain: the value of Q1,M and Q3

(b)

Expert Solution
Check Mark

Explanation of Solution

By seeing the box plot it is observed that 25% utilize more calls than texts where further 25% utilize between 0 and 3 text more than calls and another 3 and 22 texts utilized which is also 25% more than calls and 25% utilize more than 22 texts more than calls and 50% utilize between 0 and 22 texts more than calls.

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Statistics Through Applications

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