The random variable X has a uniform distribution with values between 13 and 21.

What is the mean and standard deviation of X?

(Round your answer to three decimal places.)

Select the correct answer below:

mean is 13; standard deviation is 4332.309

mean is 17; standard deviation is 832.667

mean is 17; standard deviation is 4332.309

mean is 17; standard deviation is 4633.266

mean is 13; standard deviation is 832.667

mean is 13; standard deviation is 4633.266