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Name and Signature: 1. Consider the following hypothesis test A sample of 50 provided a sample mean of 15.15. The population standard deviation is 3. a. Compute the value of the test statistic. b. What is the p value? C. At α : 0.05, what is the rejection rule using the critical value? what is your conclusion? 2. Consider the following hypothesis test: A sample of 60 is used and the population standard deviation is 8. Use a 0.05. a. Z critical b. Sample mean # 53.5, z calc . ....--------. Do you roroct Ho? c. Sample mean 51.8, z calc . Do you reject Ho? d. The Bahar for c is:-
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