Mathematics, 20.03.2020 23:47 tammydbrooks43
We are interested in conducting a study in order to determine what percentage of voters of a state would vote for the incumbent governor.
What is the minimum size sample needed to estimate the population proportion with a margin of error of 0.05 or less at 95% confidence?
a.200
b.100
c.58
d.196
Answers: 2
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