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A financial analysts wishes to estimate the proportion of Americans who purchased electric cars in 2021. What size sample should be obtained if he wishes
A financial analysts wishes to estimate the proportion of Americans who purchased electric cars in 2021. What size sample should be obtained if he wishes the estimate to be within 5 percentage points with 91% confidence if (A) he uses a 2020 estimate of 0.49? (B) he does not use any prior estimates
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Six Sigma For Organizational Excellence A Statistical Approach
Authors: K Muralidharan
1st Edition
813222325X, 9788132223252
