5.67 Consider the four (x, y) pairs (0, 0), (1, 1), 1, 21), and (2, 0). a....

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5.67 Consider the four (x, y) pairs (0, 0), (1, 1), 1, 21), and (2, 0).

a. What is the value of the sample correlation coefficient r?

b. If a fifth observation is made at the value x 5 6, find a value of y for which r . 0.5.

c. If a fifth observation is made at the value x 5 6, find a value of y for which r , 0.5.

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Introduction To Statistics And Data Analysis

ISBN: 9781305445963

5th Edition

Authors: Roxy Peck, Chris Olsen, Jay L Devore

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Question Posted: Sep 14, 2024 11:01 AM

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5.67 Consider the four (x, y) pairs (0, 0), (1, 1), 1, 21), and (2, 0). a....

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Introduction To Statistics And Data Analysis

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