A local community association wants to poll a random sample of its 295 members to estimate the proportion likely to atte
Posted: Tue Apr 26, 2022 6:18 pm
- A Local Community Association Wants To Poll A Random Sample Of Its 295 Members To Estimate The Proportion Likely To Atte 1 (267.24 KiB) Viewed 67 times
A local community association wants to poll a random sample of its 295 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 95% confidence interval for the population extends at most 0.045 on each side of the sample proportion. How large of a sample is necessary?