A sample of 36 observations is selected from a normal population. The sample mean is 49, and the population standard deviation is 5. Conduct the following test of hypothesis using the 0.05 significance level. He: = 50 Hiiu 50 a. Is this a one-or two-tailed test? O One-tailed test O Two-tailed test b. What is the decision rule? O Reject He if-1.96 1.96 c. What is the value of the test statistic? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.) Value of the test statistic -1.20 : d. What is your decision regarding Ho? O Reject He O Fail to reject Ho e-1. What is the p-value? (Round your z value to 2 decimal places and final answer to 4 decimal places.) p-value Mmmm 0.23019 ............ e-2. Interpret the p-value? (Round your z value to 2 decimal places and final answer to 2 decimal places.) There is a % chance of finding a z value this large by "sampling error when He is true