The total cholesterol level in a large population of people is strongly skewed right with a mean of 210 mg/dL and a standard deviation of 15 mg/dL. If random samples of size 16 are repeatedly drawn from this population, which of the following appropriately describes the sampling distribution of these sample means?
(A)The shape is unknown with a mean of 210 and a standard deviation of 15. (B)The shape is somewhat skewed right with a mean of 210 and a standard deviation of 3.75. (C)The shape is approximately normal with a mean of 210 and a standard deviation of 15. (D)The shape is approximately normal with a mean of 210 and a standard deviation of 3.75.
B