Mathematics, 10.11.2019 18:31 paulandigi

Suppose i want to do a new survey of us adults to estimate the proportion of us adults that currently belong to the gym. i want to estimate the proportion within a margin of error of 0.02 at a confidence level of 99%. a previous survey found that an estimated 20% of us adults belong to at least one us health club. how many us adults do i need to get responses from this new survey

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Suppose i want to do a new survey of us adults to estimate the proportion of us adults that currentl...