Watch your cholesterol: The mean serum cholesterol level for U.S. adults was 203, with a standard deviation of 41.7 (the units are milligrams per deciliter). A simple random sample of 113 adults is...

Extracted text: Watch your cholesterol: The mean serum cholesterol level for U.S. adults was 203, with a standard deviation of 41.7 (the units are milligrams per deciliter). A simple random sample of 113 adults is chosen. Use the T1-84 caloulator. Round the answers to four decimal places. Part 1 of 3 What is the probability that the sample mean cholesterol level is greater than211 The probability that the sample mean cholesterol level is greater than 2119 Part 2 of 3 What is the probability that the sample mean cholesterol level is between 193 and 201? The probability that the sample mean cholesterol level is between 193 and 201 is Part 3 of 3 Would it be unusual for the sample mean to be less than 1957