A local community association wants to poll a random sample of its 315 members to estimate the proportion likely to atte
Posted: Tue Apr 26, 2022 10:35 am
A local community association wants to poll a random sample of its 315 members to estimate the proportion likely to attend a late spring function. The number of sample observations should be sufficiently large to ensure that a 98% confidence interval for the population extends at most 0.06 on each side of the sample proportion. How large of a sample is necessary? Type your numerical answer here. Numbers only