Exercise 11-11 (Algo) (LO11-2) Ms. Lisa Monnin is the budget director for Nexus Media Inc. She would like to compare the dally travel expenses for the sales staff and the audit staff. She collected the following sample Information. Sales 131 133 148 166 138 140 Audie ($ 123 141 128 143 153 127 131 The population standard deviations are unknown but assumed to be equal. At the 0.100 significance level. can she conclude that the mean dally expenses are greater for the sales staff than the audit staff? picture Click here for the Excel Data File Required: a. State the decision rule. (Round your answer to 3 decimal places.) Reject H. if 1> b. Compute the pooled estimate of the population varlance. (Round your answer to 2 decimal places.) Pooled variance Compute the test statisuc. (Round your answer to 3 decimal places.) Value of the test statistic d. State your decision about the null hypothesis. O Do not reject He us sue Reject Hai Us S Us