The county clerk wants to estimate the proportion of voters who will need special election facilities.No information is available from past data.The clerk wants to construct a 95% confidence interval for the population proportion which extends at most 0.07 to either side of the sample proportion.How large a sample must be taken to assure these conditions are met?

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The Answer of The county clerk wants to estimate the proportion of voters who will need special election facilities.No information is available from past data.The clerk wants to construct a 95% confidence interval for the population proportion which extends at most 0.07 to either side of the sample proportion.How large a sample must be taken to assure these conditions are met?

The County Clerk Wants to Estimate the Proportion of Voters