A random sample of size 15 is taken from a population assumed to be normal,and = 1.2 and s = .6.Calculate a 98 percent confidence interval for μ.
A)[.675,1.725]
B)[.794,1.606]
C)[.876,1.524]
D)[.882,1.518]

Question

A random sample of size 15 is taken from a population assumed to be normal,and  = 1.2 and s = .6.Calculate a 98 percent confidence interval for μ.
A)[.675,1.725] 
B)[.794,1.606] 
C)[.876,1.524] 
D)[.882,1.518]

Quizplus · Accepted Answer

The Answer of A random sample of size 15 is taken from a population assumed to be normal,and  = 1.2 and s = .6.Calculate a 98 percent confidence interval for μ.
A)[.675,1.725] 
B)[.794,1.606] 
C)[.876,1.524] 
D)[.882,1.518]

A Random Sample of Size 15 Is Taken from a Population