Help I need the answer please

I TOITICWORK. Assignment / .4 Save tat Score: 0 of 1 pt 4 of 5 (5 complete) HW Score: 46.67%, 2.33 of 5 pts X 7.4.9-T Question Help le Help Here is a sample of amounts of weight change (kg) of college students in their freshman year: 11, 4, - 1, -3, where - 3 represents a loss of 3 kg and positive values represent weight gained. Using the 200 given bootstrap samples, complete parts (a) and (b) below. Click the icon to view the bootstrap samples. a. Construct a 90% confidence interval of the mean weight change for the population, using the 200 bootstrap samples. kg