Suppose the doctor would be content with 90 confidence how


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 3 points with 99 % confidence assuming s=14.5 based on earlier? studies? Suppose the doctor would be content with 90 %confidence. How does the decrease in confidence affect the sample size? required?

A? 99% confidence level requires _______ subjects ? ?(Round up to the nearest? subject.)

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Business Management: Suppose the doctor would be content with 90 confidence how
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