hw question 4

Use the Central Limit Theorem to determine the sampling distribution of the sample mean for a large sample size. . . . . . (a) If the original population is normally distributed, the sampling mean is: O A. normally distributed O B. not normally distributed O C. approximately normally distributed (b) If the original distribution is left-skewed, the sampling distribution is: O A. normally distributed O B. left-skewed O C. approximately normally distributed