Confidence intervals and margin of error
11:45
Confidence intervals and margin of error
Dec 20, 2017
Khan Academy
SOLVED: At 95% confidence, how large a sample should be taken to obtaina margin of error of 0.050 for the estimation of a populationproportion? Assume that past data are not available for developinga planning value for p*. Round up to the next whole number
SOLVED: At 95% confidence, how large a sample should be taken to …
6 months ago
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