A sample of 41 observations is selected from a normal population. The sample mean is 31, and the population standard deviation is 7 Conduct the following test of hypothesis using the 0.05 significance level HO: 4 = 32 Hu32 a. Is this a one or two-tailed test? (Click to select b. What is the decision rule? Reject Ho and accept when z does not tle in the region from c. What is the value of the test statistic? (Negative answer should be indicated by a minus sign. Round the final answer to 1 decimal place.) Value of the test statistic d. What is your decision regarding Ho? (Click to select)) M6 e. What is the p value? (Round the final answer to 4 decimal places.) The p value is