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Calculate the 95% Confidence Interval for a Sample with a Mean

Question 61

Multiple Choice

Calculate the 95% confidence interval for a sample with a mean Calculate the 95% confidence interval for a sample with a mean = 12.67 and a population standard error of the mean = .98. A) 95% CI = 12.67 ± 1.61 B) 95% CI = 12.67 ± 1.92 C) 95% CI = 12.67 ± 2.28 D) 95% CI = 12.67 ± 2.52 = 12.67 and a population standard error of the mean Calculate the 95% confidence interval for a sample with a mean = 12.67 and a population standard error of the mean = .98. A) 95% CI = 12.67 ± 1.61 B) 95% CI = 12.67 ± 1.92 C) 95% CI = 12.67 ± 2.28 D) 95% CI = 12.67 ± 2.52 = .98.


A) 95% CI = 12.67 ± 1.61
B) 95% CI = 12.67 ± 1.92
C) 95% CI = 12.67 ± 2.28
D) 95% CI = 12.67 ± 2.52

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