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 4, Problem 4.55RE

(a)

To determine

To explain why we expect the correlation between length and weight to be positive.

(a)

Expert Solution
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Explanation of Solution

We expect the correlation to be positive, because the longer a cricket is, the heavier you expect it to be.

(b)

To determine

To explain how the correlation changes if we measure length in inches.

(b)

Expert Solution
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Explanation of Solution

The correlation is not affected by the measurement units and thus the correlation would not change.

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