Statistics

Directions: For part a, write down the calculator function you used, the values you entered into that function (not including the data in the table), and an explaination of why you chose to use that particular calculator function. The data on the number of chocolate chips per bag for 20 bass of Chips Ahoy! cookies were obtained by the students in an introductory statistics class at the United States Air Force Academy in response to the Chips Ahoy! 1,000 Chips Challenge sponsored by Nabisco, the makers of Chips Ahoy: 1293 996 954 1329 1075 1302 1 274 1807 1087 231 1171 1 161 131 1 1310 1257 1 148 1084 Use the data collected by the students to answer the following question and then interpret the results. . Determine a 80% confidence interval for the mean number of chips per bag for all bags of Chips Ahoy! cookies. (You may assume the population which was sampled from is normally distributed.) 80% C.L = b. (To be graded later!) Interpret your interval in words, in terms of this particular