Mathematics, 09.02.2021 02:30 LuchaPug
A polling firm wants to use a one-sample z interval to estimate what proportion of voters in a country plan on
voting for a certain candidate. They want the margin of error to be no more than £3% at 99% confidence.
What is the smallest sample size required to obtain the desired margin of error?
Answers: 3
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A polling firm wants to use a one-sample z interval to estimate what proportion of voters in a count...
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