Brooke Umbennower Question 3, 7.4.7-T Part 1 of 2 Here is a sample of amounts of weight change (kg) of college students are ten bootstrap samples: (15, 15, 15, -2), (15, -4, -2, 15), (15, (3, 15, 15, 15). Complete parts (a) and (b) below. HW Score: 60%, 3 of 5 points Points: 0 of 1 Save in their freshman year: 15, 3, -2, -4, where -4 represents a loss of 4 kg and positive values represent weight gained. Here 4, 3, 2), (3, -4, -2, 15), (-2, -2, -2, 3), (3, -4, 3, -4), (15, 3,-4,-2). (-4, 3, -4, 3), (-4, -2, -4, 3). y Statistics 1 a. Using only the ten given bootstrap samples, construct an 80% confidence interval estimate of the mean weight change for the population. kg<