At DMV, amount of time spent to receive service after arriving follows an exponential distribution with a mean of 5/7ths of an hour. a) What is the probability an individual waits less than 52...

At DMV, amount of time spent to receive service after arriving follows an exponential distribution with a mean of 5/7ths of an hour.

a) What is the probability an individual waits less than 52 minutes?

b) What is the probability an individual will wait more than 1 hour and 12 minutes?

c) What is the probability an individual will wait between 2 hours and 5 minutes?

d) What is the third quartile of individuals waiting in minutes?