Questions 1 - 4 deal with the following context. At the Hawaii Pineapple Company, managers are interested in the sizes of the pineapples grown in the company's fields. Last year, the mean weight of the pineapples harvested from one large field was 31 ounces. A different irrigation system was installed in this field after the growing season. Managers wonder how this change will affect the mean weight of future pineapples grown in the field. To find out, they select and weigh a random sample of 20 pineapples. 1. State the hypotheses they are interested in testing. (a) Ho: M = 31 vs. H.: M