Thanks !!

7..47-T Question Help V 0 Here is a sample of amounts of weight change (kg) of college students in their freshman year: 15, 5, 1, - 4, where 4 represents a loss of 4 kg and positive values represent weight gained. Here are ten bootstrap samples: {15, 15, 15, 1}, {15, -4, 1, 15}, {15, -4, 5, 1}, {5, -4, 1, 15}, {1, 1, 1. 5}. {5. '4, 5, 4}. {15. 5. -4, 1}, {-4, 5, -4, 5}, (-4, 1, -4, 5}, {5, 15, 15, 15}. :1, Complete parts (a) and (b) below. a. Using only the ten given bootstrap samples, construct an 80% condence interval estimate of the mean weight change for the population. I k9