thank you!
A physical therapat wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity What sample san should be obtained if she wishes the estinate to be with two partage s with 50% confidence, assuming that () she uses the estimates of 21.1% mai and 10% female from a previous yea (bt she does not use any prior est Round up to the nearest whole number)
thank you!
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