Question: Hi! I am not sure how to answer this problem at the bottom. Watch your cholesterol: The mean serum cholesterol level for U.S. adults was

Hi! I am not sure how to answer this problem at the bottom.

Hi! I am not sure how to answer this problem at the

Watch your cholesterol: The mean serum cholesterol level for U.S. adults was 195, with a standard deviation of 34 (the units are milligrams per deciliter). A simple random sample of 103 adults is chosen. Use the TI-84 calculator. Round the answers to four decimal places. What is the probability that the sample mean cholesterol level is greater than 200? The probability that the sample mean cholesterol level is greater than 200 is .0678 . What is the probability that the sample mean cholesterol level is between 188 and 192? The probability that the sample mean cholesterol level is between 188 and 192 is .1669 . It would not V be unusual for the sample mean to be less than 190, since the X probability is -.0678

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