QOLJTIUNI WO a) Kent single-channel waiting line has a mean arrival rate of 4 trucks per hour and the mean service rate for a 2-man crew is 5 trucks per hour.
Determine the:
i)
Probability the dock crew will be idle.
ii) Probability that 3 trucks will arrive.
iii) Probability that a truck will take less than 6 minutes for service.
iv) Average number of trucks in the system.
v) Average time a truck spends in the system.
vi)
Average number of trucks in the queue.
vii) Probability an arriving truck will have to wait.
(7 marks)
b) TP​