A study was performed to see if students could save money by comparison shopping for textbooks at Amazon.com. A random sample of 16 textbooks used during the spring semester at a college was selected. The prices of these textbooks at both the college bookstore and through Amazon were recorded. At the 0.01 level of significance, is there evidence that the mean price of textbooks at the college bookstore is greater than on Amazon.com? Assume the population is normally distributed. Use the data file Book Prices provided on the companion website of your textbook and on eLearning. (20 pts) a. State the hypotheses: b. State the value of the proper test statistic to the nearest hundredth: c. State the decision rule using the proper critical value: d. State the conclusion using the decision rule from part (c): e. What is the p-value for the test? What is your conclusion of the test based on the p-value?