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Calculate the 95% Confidence Interval for a Sample of N

Question 4

Multiple Choice

Calculate the 95% confidence interval for a sample of N = 21 with a mean Calculate the 95% confidence interval for a sample of N = 21 with a mean = 73.51 and standard deviation (s) = 13.62. A) 95% CI = 73.51 ± 6.20 B) 95% CI = 73.51 ± 5.12 C) 95% CI = 73.51 ± 8.45 D) 95% CI = 73.51 ± 5.06 = 73.51 and standard deviation (s) = 13.62.


A) 95% CI = 73.51 ± 6.20
B) 95% CI = 73.51 ± 5.12
C) 95% CI = 73.51 ± 8.45
D) 95% CI = 73.51 ± 5.06

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