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For a 90% Confidence Level and a Sample Size of N

Question 60

Multiple Choice

For a 90% confidence level and a sample size of n, the margin of error is approximately %. How many people should we survey if we'd like to have a 3% margin of error with a 90% confidence interval? For a 90% confidence level and a sample size of n, the margin of error is approximately %. How many people should we survey if we'd like to have a 3% margin of error with a 90% confidence interval? A) 1000 B) 748 C) 692 D) 500


A) 1000
B) 748
C) 692
D) 500

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