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A poll for a statewide election has a margin of error of 2.39 percentage points. How many voters should be sampled for a 90% confidence
A poll for a statewide election has a margin of error of 2.39 percentage points.
How many voters should be sampled for a 90% confidence interval? Round up to the nearest whole number.
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Probability, Random Variables, And Random Processes
Authors: Hwei P Hsu
3rd Edition
0071824774, 9780071824774
