Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
7th Edition
ISBN: 9781337298353
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
Publisher: South-Western College Pub
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Textbook Question
Chapter 9.4, Problem 29E
The national
a. Formulate hypotheses that can be used to determine whether the population mean annual administrator salary in Ohio differs from the national mean of $90,000.
b. The sample data for 25 Ohio administrators is contained in the DATAfile named Administrator. What is the p-value for your hypothesis test in part (a)?
c. At
d. Repeat the preceding hypothesis test using the critical value approach.
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Chapter 9 Solutions
Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
Ch. 9.2 - The label on a 3-quart container of orange juice...Ch. 9.2 - Prob. 7ECh. 9.3 - Prob. 20ECh. 9.4 - The national mean annual salary for a school...Ch. 9.5 - A study by Consumer Reports showed that 64% of...Ch. 9.6 - Prob. 49ECh. 9 - Fifty-two percent of Americans report that they...Ch. 9 - Prob. 9.1.1CPCh. 9 - Prob. 9.1.2CPCh. 9 - Prob. 9.1.4CP
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