Determine the 90% confidence interval estimate for the population mean of a normal distribution given n = 100,σ = 121,and = 1,200.
A)(1186.31,1213.69)
B)(1180.10,1219.90)
C)(1182.56,1217.44)
D)(1191.12,1208.88)

Question

Determine the 90% confidence interval estimate for the population mean of a normal distribution given n = 100,σ = 121,and  = 1,200.
A)(1186.31,1213.69) 
B)(1180.10,1219.90) 
C)(1182.56,1217.44) 
D)(1191.12,1208.88)

Quizplus · Accepted Answer

The Answer of Determine the 90% confidence interval estimate for the population mean of a normal distribution given n = 100,σ = 121,and  = 1,200.
A)(1186.31,1213.69) 
B)(1180.10,1219.90) 
C)(1182.56,1217.44) 
D)(1191.12,1208.88)

Determine the 90% Confidence Interval Estimate for the Population Mean