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

Question 20

Multiple Choice

Calculate the 95% confidence interval for a sample with a mean Calculate the 95% confidence interval for a sample with a mean = 15.86 and a population standard error of the mean = 1.89. A) 95% CI = 15.86 ± 3.70 B) 95% CI = 15.86 ± 3.12 C) 95% CI = 15.86 ± 4.88 D) 95% CI = 15.86 ± 3.85 = 15.86 and a population standard error of the mean Calculate the 95% confidence interval for a sample with a mean = 15.86 and a population standard error of the mean = 1.89. A) 95% CI = 15.86 ± 3.70 B) 95% CI = 15.86 ± 3.12 C) 95% CI = 15.86 ± 4.88 D) 95% CI = 15.86 ± 3.85 = 1.89.


A) 95% CI = 15.86 ± 3.70
B) 95% CI = 15.86 ± 3.12
C) 95% CI = 15.86 ± 4.88
D) 95% CI = 15.86 ± 3.85

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