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

Question 23

Multiple Choice

For a 90% confidence level and a sample size of n, the margin of error is approximately %. If you survey 1500 people, what is the margin of error for a 90% confidence interval? For a 90% confidence level and a sample size of n, the margin of error is approximately %. If you survey 1500 people, what is the margin of error for a 90% confidence interval? A) 2.1% B) 2.3% C) 2.5% D) 2.7%


A) 2.1%
B) 2.3%
C) 2.5%
D) 2.7%

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