The scheduled arrival time for a daily l ight from Boston to New York is 9: 25

Question:

The scheduled arrival time for a daily l ight from Boston to New York is 9: 25 am. Historical data show that the arrival time follows the continuous uniform distribution with an early arrival time of 9: 15 am and a late arrival time of 9: 55 am.

a. Calculate the mean and the standard deviation of the distribution.

b. What is the probability that a light arrives late (later than 9: 25 am)?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...