Use the formula to calculate the lower and upper limits of the 99% confidence interval for a sample of N = 15 with a mean = 7.50 and standard error of the mean = .32.
A) (6.81, 8.19)
B) (6.94, 8.06)
C) (6.55, 8.45)
D) (4.20, 10.80)

Question

Use the formula  to calculate the lower and upper limits of the 99% confidence interval for a sample of N = 15 with a mean  = 7.50 and standard error of the mean  = .32.
A) (6.81, 8.19) 
B) (6.94, 8.06) 
C) (6.55, 8.45) 
D) (4.20, 10.80)

Quizplus · Accepted Answer

The Answer of Use the formula  to calculate the lower and upper limits of the 99% confidence interval for a sample of N = 15 with a mean  = 7.50 and standard error of the mean  = .32.
A) (6.81, 8.19) 
B) (6.94, 8.06) 
C) (6.55, 8.45) 
D) (4.20, 10.80)

Use the Formula to Calculate the Lower and Upper