Question: If no preliminary study is made to estimate p , how large a minimal sample is needed to be 87% sure that a point estimate

If no preliminary study is made to estimate p, how large a minimal sample is needed to be 87% sure that a point estimate p will be within a distance of 0.03 from p? (Round your answer to a whole number.)

A report indicates that approximately 54% of college students are females. Answer part (a) only this time use this estimate for p. (Round your answer to a whole number.)

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