The total cholesterol levels of a sample of men aged 35-44
The total cholesterol levels of a sample of men aged 35-44 are normally distributed with a mean of 213
milligrams per deciliter and a standard deviation of 37.1 milligrams per deciliter.
A)What percent of the men have a total cholesterol level less than 218 milligrams per deciliter of blood?
B)If 258 men in the 35-44 age group are randomly selected, about how many would you expect to have a total cholesterol level greater than 260 milligrams per deciliter of blood?
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