Question:

A simple random sample of size n = 81 is obtained from a

Last updated: 8/14/2022

A simple random sample of size n = 81 is obtained from a

A simple random sample of size n = 81 is obtained from a population that is skewed right with µ-84 and σ = 27. (a) Describe the sampling distribution of x. (b) What is P (x>87)? (c) What is P (x≤77.85) ? (d) What is P (80.1<x<88.95)? (a) Choose the correct description of the shape of the sampling distribution of x. A. The distribution is approximately normal. B. The distribution is uniform. C. The distribution is skewed left. D. The distribution is skewed right.