A random sample of size 36 is taken from a population with mean and standard deviation . Refer to Exhibit 7-5.The probability that the sample mean is between 15 and 18 is _______.
A)0.0228
B)0.8185
C)0.8413
D)0.8641

Question

A random sample of size 36 is taken from a population with mean  and standard deviation  . Refer to Exhibit 7-5.The probability that the sample mean is between 15 and 18 is _______.
A)0.0228 
B)0.8185 
C)0.8413 
D)0.8641

Quizplus · Accepted Answer

The Answer of A random sample of size 36 is taken from a population with mean  and standard deviation  . Refer to Exhibit 7-5.The probability that the sample mean is between 15 and 18 is _______.
A)0.0228 
B)0.8185 
C)0.8413 
D)0.8641

A Random Sample of Size 36 Is Taken from a Population