We wish to estimate what percent of adult residents in a certain
county are parents. Out...
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We wish to estimate what percent of adult residents in a certaincounty are parents. Out of 300 adult residents sampled, 201 hadkids. Based on this, construct a 90% confidence interval for theproportion π of adult residents who are parents in this county.Give your answers as decimals, to three places. < π
< π <
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Solution Given thatn 300x 201Point estimate sample
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