Mrs. Hansen wanted to compare the amount of money she spent at the grocery store for the first 9 weeks and the second 9 weeks of
the year. Using the information below, answer each question. 1st 9 weeks: 92, 85, 43, 100, 65, 78, 88, 92, 75 2nd 9 weeks: 86, 63, 95, 75, 92, 81, 87, 86, 95 What is the mean for 1st 9 weeks?
