answer the problem.

59.8 65.3 68.4 55 69.9 65 62.5 54 65.1 64.9 63.8 63.6 67 60 66.6 66.1 48.4 73.8 63.8 69.7 63.5 52.9 76 59.4 59.9 66 65.1 69.5 66 69.5c. (15 points) Given that you don't know the population standard deviation, show how to perform the appropriate statistical test that will allow you to determine which hypothesis (null or alternative) to accept or to reject. d. (5 points) In one or more complete sentence(s), explain which hypothesis you reject (or accept) if the alpha is .05 (a = .05) and why you reach that conclusion