The mean serum cholesterol level for a large group of police officers is 195 mg/dl (milligrams per

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The mean serum cholesterol level for a large group of police officers is 195 mg/dl

(milligrams per deciliter) with an SD of 35.50. What percent of the officers had cholesterol levels of

a. more than 220?

b. less than 180?

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Basic Statistical Analysis

ISBN: 9781292026824

9th Edition

Authors: Richard C. Sprinthall

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