A study reported an estimated mean serum cholesterol level of 183 for women aged 20-29 years. The estimated standard dev
Posted: Sun Sep 05, 2021 5:22 pm
A study reported an estimated mean serum cholesterol level of 183 for women aged 20-29 years. The estimated standard deviation was approximately 37. Use these estimates as the mean and standard deviation for the U.S. population. If a simple random sample of size 60 is drawn from this population, Find the probability that the sample mean serum cholesterol level will be greater than 190. Answer: