Multiple Choice
A researcher wants to construct a 99% confidence interval for the proportion of elementary school students in Seward County who receive free or reduced-price school
Lunches. What sample size is needed so that the confidence interval will have a margin of
Error of 0.07?
A) 24
B) 277
C) 339
D) 10
Correct Answer:
Verified
Correct Answer:
Verified
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