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 6:15 pm
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?
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?