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Mathematics, 21.03.2020 03:25 giovney
A pollster would like to estimate the fraction p of people in a population who intend to vote for a particular candidate. How large must a random sample be in order to be at least 95% certain that the fractionb p of positive answers in the sample is within 0.02 of the true p?
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A pollster would like to estimate the fraction p of people in a population who intend to vote for a...
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