Question
The mean serum cholesterol level for U.S. adults was 197 with a standard deviation of 38 (the units are milligrams per deciliter). A simple random
The mean serum cholesterol level for U.S. adults was 197 with a standard deviation of 38 (the units are milligrams per deciliter). A simple random sample of 105 adults is chosen
a. What is the probability that the sample mean cholesterol level is greater than 206?
b.What is the probability that the sample mean cholesterol level is between
183 and 195?
c. Would it be unusual for the sample mean to be less than 192?
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A Survey Of Mathematics With Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
11th Edition
0135740460, 978-0135740460
