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Calculate the 95% Confidence Interval for a Sample of N

Question 7

Multiple Choice

Calculate the 95% confidence interval for a sample of N = 30 with a mean Calculate the 95% confidence interval for a sample of N = 30 with a mean = 7.12 and standard deviation (s) = 3.67. A) 95% CI = 7.12 ± 1.37 B) 95% CI = 7.12 ± 1.14 C) 95% CI = 7.12 ± 1.84 D) 95% CI = 7.12 ± 2.72 = 7.12 and standard deviation (s) = 3.67.


A) 95% CI = 7.12 ± 1.37
B) 95% CI = 7.12 ± 1.14
C) 95% CI = 7.12 ± 1.84
D) 95% CI = 7.12 ± 2.72

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