Calculate the 95% confidence interval for a sample of N = 17 with a mean = 12.42 and a population standard deviation (σ) = 5.00.
A) 95% CI = 12.42 ± 2.37
B) 95% CI = 12.42 ± 2.00
C) 95% CI = 12.42 ± 3.12
D) 95% CI = 12.42 ± 3.17

Question

Calculate the 95% confidence interval for a sample of N = 17 with a mean  = 12.42 and a population standard deviation (σ) = 5.00.
A) 95% CI = 12.42 ± 2.37 
B) 95% CI = 12.42 ± 2.00 
C) 95% CI = 12.42 ± 3.12 
D) 95% CI = 12.42 ± 3.17

Quizplus · Accepted Answer

The Answer of Calculate the 95% confidence interval for a sample of N = 17 with a mean  = 12.42 and a population standard deviation (σ) = 5.00.
A) 95% CI = 12.42 ± 2.37 
B) 95% CI = 12.42 ± 2.00 
C) 95% CI = 12.42 ± 3.12 
D) 95% CI = 12.42 ± 3.17

Calculate the 95% Confidence Interval for a Sample of N