The random variable X has a uniform distribution with values between 13 and 15.

What is the mean and standard deviation of X?

(Round your answer to three decimal places.)

Select the correct answer below:

A. mean is 14; standard deviation is 3-30.577

B. mean is 13; standard deviation is 6-30.816

C. mean is 14; standard deviation is 6-30.816

D. mean is 13; standard deviation is 3-30.577

E. mean is 14; standard deviation is 230.667