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Mathematics, 22.06.2019 20:20 nakeytrag

Apollster wishes to estimate the true proportion of u. s. voters who oppose capital punishment. no previous point estimate for this proportion is available. how many voters should be surveyed in order to be​ 95% confident that the true proportion is estimated to within​ 2%?

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Apollster wishes to estimate the true proportion of u. s. voters who oppose capital punishment. no p...
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