SET 2-8 What is the sampling distribution of T? Obs X, i = 1, ..., n are i.i.d. N(u, o2), where = 50, o = 5, n = 10 QUESTION 7-WEIGHT OF ROCK COLLECTED BY MARS ROVERS The rocket that will return the rock and soil samples to Earth cannot lift off if the total weight of the samples from the rovers exceeds 530 pounds. What is the probability that the total weight of the samples will exceed 530 pounds? T= X +...+ X10 a. b. TN(50, 25) T~ N(50, 500) A C. d. T~ N(500, 250) T~ N(500, 2500)