The time patrons at the Grande Dunes Hotel in the Bahamas spend waiting for an elevator follows

Question:

The time patrons at the Grande Dunes Hotel in the Bahamas spend waiting for an elevator follows a uniform between 0 and 3.5 minutes.
a. Show that the area under the curve is 1.00.
b. How long does the typical patron wait for elevator service?
c. What is the standard deviation of the waiting time?
d. What percent of the patrons wait for less than a minute?
e. What percent of the patrons wait more than 2 minutes?

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...