Question
In an election, a news agency plans to collect a voter sample to determine the percentage of votes a candidate will receive. The margin of
In an election, a news agency plans to collect a voter sample to determine the percentage of votes a candidate will receive. The margin of error is 2%. The confidence level is 90%. What sample size is needed at most?
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A First Course In Probability
Authors: Sheldon Ross
8th Edition
0321831489, 9780321831484
