A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical acivity. should be obtained if he wishes the estimate to be within four percentage points with 95% confidence, assuming that (a) he uses the estimates of 22.5% male and 19.6% female from a previous year? (b) he does not use any prior estimates? ... (a) n = (Round up to the nearest whole number.)
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical acivity. should be obtained if he wishes the estimate to be within four percentage points with 95% confidence, assuming that (a) he uses the estimates of 22.5% male and 19.6% female from a previous year? (b) he does not use any prior estimates? ... (a) n = (Round up to the nearest whole number.)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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