# E Question HelpQuA physical therapist wants to detemine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample sizeshould be obtained if he wishes the estimate to be within three percentage points with 99% confidence, assuming thatStWe(a) he uses the estimates of 22.1% male and 19.3% female from a previous year?(b) he does not use any prior estimates?St(Round up to the nearest whole number.)(a) n=Gr(b) n=(Round up to the nearest whole number.)StaमिCheTToMuPu31DisCoEnter your answer in each of the answer boxes.262728P PearsonPrivacy Policy Permissions Co2019 Pearson Education Inc. All rights reserved. I Terms of Use |Copyright

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(a)

From the given information, 99% confidence estimate of the difference in the true propor...

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