23. Consider the following hypothesis test: A sample of 25 provided a sample mean 14 and...

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23. Consider the following hypothesis test:

A sample of 25 provided a sample mean  14 and a sample standard deviation s  4.32.

a. Compute the value of the test statistic.

b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value.

c. At α  .05, what is your conclusion?

d. What is the rejection rule using the critical value? What is your conclusion?

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Essentials Of Statistics For Business And Economics

ISBN: 9780324568608

5th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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