Calculate the lower and upper limits of the 95% confidence interval for a sample with a mean = 12.67 and a population standard error of the mean = .98.
A) (11.06, 14.28)
B) (10.75, 14.59)
C) (10.39, 14.95)
D) (10.15, 15.19)

Question

Calculate the lower and upper limits of the 95% confidence interval for a sample with a mean  = 12.67 and a population standard error of the mean  = .98.
A) (11.06, 14.28) 
B) (10.75, 14.59) 
C) (10.39, 14.95) 
D) (10.15, 15.19)

Quizplus · Accepted Answer

The Answer of Calculate the lower and upper limits of the 95% confidence interval for a sample with a mean  = 12.67 and a population standard error of the mean  = .98.
A) (11.06, 14.28) 
B) (10.75, 14.59) 
C) (10.39, 14.95) 
D) (10.15, 15.19)

Calculate the Lower and Upper Limits of the 95% Confidence