EBK STATISTICAL TECHNIQUES IN BUSINESS
EBK STATISTICAL TECHNIQUES IN BUSINESS
17th Edition
ISBN: 9781259924163
Author: Lind
Publisher: MCGRAW HILL BOOK COMPANY
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Chapter 13, Problem 64DA

a.

To determine

Construct a scatter diagram.

Explain the relationship between the variables.

Check whether the relation is direct or indirect and also check whether the relation is weak or strong.

b.

To determine

Find the regression equation.

Find the amount that an additional year is added to the maintenance cost.

Find the estimated maintenance cost for a 10-year-old bus.

c.

To determine

Check whether the slope of the regression line is positive or not.

Interpret the findings from Parts (a),(b), and (c).

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Chapter 13 Solutions

EBK STATISTICAL TECHNIQUES IN BUSINESS

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