Chapter 16, Problem 16.3CRE

(a)

To determine

To find out what are the mean and standard deviation of the sampling distribution of $\overline{x}$ in a random samples of $100$ .

(b)

To determine

To explain what is the shape of the sampling distribution of $\overline{x}$ in a random samples of $100$ .

(c)

To determine

To find out what is the probability that one random sample of $100$ U.S. births in $2014$ would have a mean birth order lower than $2$ .