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A local community association wants to poll a random sample of its 280 members to estimate the proportion likely to atte
Posted: Tue Apr 26, 2022 6:25 pm
by answerhappygod
- A Local Community Association Wants To Poll A Random Sample Of Its 280 Members To Estimate The Proportion Likely To Atte 1 (26.62 KiB) Viewed 26 times
A local community association wants to poll a random sample of its 280 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 99% confidence interval for the population extends at most 0.05 on each side of the sample proportion. How large of a sample is necessary?