Mathematics, 17.04.2020 20:24 ilopez24661
2.) a researcher wants to construct a 99% confidence interval for the proportion of elementary school students in Seward County who receive free or reduced school lunches
b.) A state-wide survey indicates that the proportion is 0.65. Using this estimate.
what sample size is needed so that the confidence interval will have a margin of
error of 0.07?
Answers: 1
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