6. A sample of 40 observations is selected from one population with a population standard deviation of 5. The sample mean is 102. A sample of 50 observations is selected from a second population with a population standard deviation of 6. The sample mean is 99. Conduct the following test of hypothesis using the .04 significance level. H0 : 1 = 2 H1 : 1 2 a. This is a -tailed test. (Click to select) b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 2 decimal places.) The decision rule is to reject H0 if z is the interval ( (Click to select) , c. ). Compute the value of the test statistic. (Round your answer to 2 decimal places.) Value of the test statistic d. What is your decision regarding H0? H0. (Click to select) e. What is the p-value? (Round your answer to 4 decimal places.) pvalue