Calculate the 99% Confidence Interval for a Sample of N

question 109

Multiple Choice

Calculate the 99% confidence interval for a sample of N = 19 with a mean = 27.18 and standard deviation (s) = 10.31.

• A) 99% CI = 27.18 ± 4.98
• B) 99% CI = 27.18 ± 4.11
• C) 99% CI = 27.18 ± 6.82
• D) 99% CI = 27.18 ± 5.25

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