medical resident is interested in learning about cholesterol levels among adults in Atlanta. In a survey of 112 adults, he found the mean serum cholesterol level in milligrams per deciliter to be 199 with a standard deviation of 45. What is the probability that the mean cholesterol level was less than 195? (Hint: Central limit theorem).     0.4641   0.1736   0.5359   0.8264

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A medical resident is interested in learning about cholesterol levels among adults in Atlanta. In a survey of 112 adults, he found the mean serum cholesterol level in milligrams per deciliter to be 199 with a standard deviation of 45. What is the probability that the mean cholesterol level was less than 195? (Hint: Central limit theorem).

 
 

0.4641

 

0.1736

 

0.5359

 

0.8264

 
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