2.55 A random sample for five exam scores produced the following (hours of study, grade) data values:

Question:

Hours Studied (x) Test Grade (y)

3.5 88 2.4 76 4 92 5 85 1.1 60

a. Compute the covariance.

b. Compute the correlation coefficient

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Statistics For Business And Economics

ISBN: 9780273767060

8th Global Edition

Authors: Paul Newbold, Mr William Carlson, Ms Betty Thorne

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Question Posted: Sep 23, 2024 08:01 AM

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2.55 A random sample for five exam scores produced the following (hours of study, grade) data values:

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Statistics For Business And Economics

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