# Consider the following hypothesis test: H 0 : μ = 18 H a : μ ≠ 18 A sample of 48 provided a sample mean x ¯ = 17 and a sample standard deviation s = 4.5. 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?

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

#### Solutions

Chapter 9.4, Problem 24E
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