Campus Life: Majors What percentage of your campus student body majors in business? Let p be the
Question:
Campus Life: Majors What percentage of your campus student body majors in business? Let p be the proportion of business majors 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 pˆ will be within a distance of 0.05 from p?
(b) Suppose that approximately 23% of college students major in business. Answer part (a)
using this estimate for p.
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Understandable Statistics Concepts And Methods
ISBN: 9780357719176
13th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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