If we are interested in testing whether the proportion of items in population 1 is larger than the proportion of items in population 2, the Select one: a. alternative hypothesis should state p1 - p2 > 0. b. alternative hypothesis should state p1 - p2 < 0. c. null hypothesis should state p1 - p2 > 0. d. null hypothesis should state p1 - p2 < 0.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)