Calls arrive at a call center at the rate of 12 per hour. What is the probability that the next call arrives in

a. less than 6 minutes?

b. more than 8 minutes?

c. less than 1 minute?

a. The probability that the next call arrives in less than 6 minutes is

.

(Round to four decimal places asneeded.)

b. The probability that the next call arrives in more than 8 minutes is

.

(Round to four decimal places asneeded.)

c. The probability that the next call arrives in less than 1 minute is

.

(Round to four decimal places asneeded.)