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n of error that corresponds to the given statistics and confidence level. Round the margin of error to four decimal places 21) 95% confidence; n-250, X-130 21) A) 0.0743 B) 0.0650 C) 0.0557 D) 0.0619 22) 90% confidence, n-460, x-130 22) A) 0.0370 B) 0.0411 C) 0.0345 D) 0.0432 23) 99% confidence; n = 6800, x-2720 23) A) 0.00870 B) 0.0133 C) 0.0152 D) 0.0116
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