For this problem, carry at least four digits after the decimal
in your calculations. Answers may vary slightly due to
rounding.
What percentage of your campus student body is female? Let
p be the proportion of women students on your campus.
(a) If no preliminary study is made to estimate p, how
large a sample is needed to be 99% sure that a point estimate
p̂ will be within a distance of 0.03 from p?
(Round your answer up to the nearest whole number.)
students
(b) A report indicates that approximately 64% of college students
are females. Answer part (a) using this estimate for p.
(Round your answer up to the nearest whole number.)
students
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