Statistics for Business & Economics (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Statistics for Business & Economics (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
13th Edition
ISBN: 9781305585317
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: Cengage Learning
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Chapter 22.6, Problem 17E

a.

To determine

Find the mean age of the agents.

b.

To determine

Find the proportion of agents who are college graduates.

Find the proportion of agents who are males.

c.

To determine

Obtain approximate 95% confidence interval for the mean age of the agents.

d.

To determine

Obtain approximate 95% confidence interval for the proportion of agents who are college graduates.

e.

To determine

Obtain approximate 95% confidence interval for the proportion of agents who are male.

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