8. The average time it takes the loading dock workers at the Quite Speedy Shipping Company to load a delivery truck full of packages is 22 minutes. Given that loading time follows an exponential probability distribution, answer the following questions. Round the percents to 1 decimal, like 12.3%.

(a) What is the probability workers will load a truck in 10 minutes or less?

(b) What is the probability workers will load a truck in 30 minutes or less?

(c) What is the probability workers will load a truck in 20 minutes or more?

(d) What is the probability workers will load a truck in 35 minutes or more?

(e) What's the probability workers load a truck in between 15 & 25 minutes?