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Suppose a radio station desires to estimate the proportion of the market

they hold with a maximum error of 1% and a confidence of 95%. How large
a sample would be required to estimate the % of listeners to within the
desired level of accuracy? Assume that the sample percentage is 11.7%
(taken from a previous study).
Show calculations.

User Sangsoo
by
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1 Answer

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About 3.4% large according to the coordinates
User Dertseha
by
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