Different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, if the average salary of one of the groups was $78000, which of these is least likely to be the average salary of another of the groups?

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)