Mathematics, 16.04.2020 22:20 Desirae15

A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol within 4 points with 99 % confidence assuming s equals 13.7 based on earlier studies? Suppose the doctor would be content with 95 % confidence. How does the decrease in confidence affect the sample size required?

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A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many subj...

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