Exercise 09.10 Algo {Population Mean: Sigma Known} 4 Queson 2 of 2 I-[int[s] Check My Work Consider the following hypothesis test: Hg: p E 21' 3.: p 2:- 27 A sample of 4|} provided a sample mean of 28.4. 111e population standard deviation is E. a. Compute the 1luralue of the test stadstic {to 2 decimals}. It. What is the pvalue {to '1 decimals}? Use the value of the test statistic rounded to 2 decimal places in your calculations. c. At a = 0.01, Iwhat is your conclusion? p-value is greater than 0.01, dn not reject v ('3 H\" d. What is the rejection rule using the critical value? Reject-Ha in: is 9 what is your conclusion? @Hu