Help Saw Ms. Lisa Monnin is the budget director for the New Process Company She would like to compare the daily travel expenses for the sales staff and the audit staff, She collected the following sample information. Sales ($) 142 178 148 121 128 160 Audit ($) 130 124 103 146 117 141 165 At the 0.01 significance level, can she conclude that the mean daily expenses are greater for the sales staff than the audit staff? a. State the decision rule. (Round the final answer to 3 decimal places.) Reject Ho if t> b. Compute the pooled estimate of the population variance (Round the final answer to 2 decimal places.) Pooled estimate of the population variance c. Compute the value of the test statistic. (Round the final answer to 3 decimal places.) Value of the test statistic d. State your decision about the null hypothesis. (Click to select) v Ho : Us = Ha e. Estimate the pvalue. (Round the final answer to 4 decimal places.) Activate Go to Sett