Heights for women are bellshaped with a mean of 65 inches an

Heights for women are bell-shaped with a mean of 65 inches and standard deviation of 2.5 inches. If a random sample of 25 women is taken , what is the mean of the sampling distribution of x?

A: 65 inches

B: depends on the value of the sample mean\\

C: 2.5 inches

D: 2.5/5= .5inches

Solution

By central limit theorem, the sampling distrbution of means will have the SAME MEAN as the original distrbution. Hence,

OPTION A: 65 inches. [ANSWER, A]