advertising campaign, and asks you if the averages of your quarterly sales differ significantly by region. You already have available your quarterly sales totals for each region (in millions of dollars). They are as follows: REGION You decide to test if there is a statistical difference in your quarterly regional sales averages. a. State your null hypothesis for this test. b. State your alternative hypothesis for this test. c. Describe the Type I error for this test and what its implications are for ACME NHT Inc. d. Describe the Type II error for this test and what its implications are for ACME NHT Inc. e. What is the critical value of your test statistic if you are willing to reject your null hypothesis at the (1 = .05 level of significance? (Ensure you identify what type of statistic it is.) f. What is the calculated value of your test statistic? (Show as much work as necessary to ensure partial credit if you are not confident of your answer.) g. What is the pvalue for this test? What does it represent? b. What do you conclude about your hypothesis test, and why? i. What action will you take as the Executive Vice President of Sales