The Basic Practice of Statistics
The Basic Practice of Statistics
8th Edition
ISBN: 9781319042578
Author: David S. Moore, William I. Notz, Michael A. Fligner
Publisher: W. H. Freeman
Question
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Chapter 26.2, Problem 1AYK

(a)

To determine

To construct: The scatter plot with relative risk as the response (y) variable and by wine intake as the predictor variable.

To find: The correlation between the relative risk and wine intake.

(b)

To determine

To interpret: The slope of the population regression line.

To find: The estimate β and the intercept α of the population regression line.

(c)

To determine

To calculate: The residuals for the four data points.

To check: Whether the sum of the residuals equals 0 or not.

To find: The standard deviation (σ) .

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