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If the Professor Only Knew the Information from the September ±4% with 95%\pm 4 \% \text { with } 95 \%

Question 134

Essay

If the professor only knew the information from the September 2004 Gallup poll and
wanted to estimate the percentage of her students who were registered to vote to within ±4% with 95%\pm 4 \% \text { with } 95 \%
idence, how many students should she sample?

Correct Answer:

verifed

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M E = z ^ { * } \...

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