In a waiting line situation, arrivals occur around the clock at a rate of six per day, and the service occurs

at one in every three hours. Assume the Poisson and exponential distributions.

c. Find probability of no units in the system.

d. Find average number of units in the system.

e. Find average time in the waiting line.

f. Find average time in the system.

g. Find probability that there is one person waiting.