UNDERSTANDABLE STATISTICS(LL)/ACCESS
UNDERSTANDABLE STATISTICS(LL)/ACCESS
12th Edition
ISBN: 9781337805094
Author: BRASE
Publisher: CENGAGE L
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Chapter 9.3, Problem 5P

(a)

To determine

Identify the predictor variable.

(b)

To determine

Find the value of the constant a.

Find the value of the slope b.

Find the equation of the least-squares line.

(c)

To determine

State the hypotheses for a two tailed test of β0.

Find the P-value for the slope.

Identify whether the null hypothesis is to be rejected or failed to be rejected at α=0.01

(d)

To determine

Find the value of the sample correlation coefficient r.

Identify whether the correlation coefficient is significant at the 1% or not.

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Chapter 9 Solutions

UNDERSTANDABLE STATISTICS(LL)/ACCESS

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