Homework 12: Problem 4 Previous Problem Problem List Next Problem (1 point) Suppose that you are to conduct the following hypothesis test: H0: [4 = 25.7 H1: ,u are 25.7 Assume that you know that 0' = 2, n = 50, 5c = 25.0806. Determine each of the following: A. The value of the test statistic: B. The pValue is approximately Homework 12: Problem 5 Previous Problem Problem List Next Problem (1 point) The hypothesis test Hozuz715 H1 : M 84.5 is to be carried out for a population where o is known to be 20. A random sample of 24 yields the test statistic of z = 0.440908153700971. What was the mean of the sample? X =