What percentage of your campus student body is female? Let p be the proportion of women students
Question:
(a) If no preliminary study is made to estimate p, how large a sample is needed to be 99% sure that a point estimate will be within a distance of 0.05 from p?
(b) The Statistical Abstract of the United States, 112th edition, indicates that approximately 54% of college students are female. Answer part (a) using this estimate for p.
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a Here 99 sure implies z c 2576 ...View the full answer
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Related Book For
Understanding Basic Statistics
ISBN: 9781111827021
6th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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