. Dialog 100 09:13 Assignment 3 (page 3 of 16) C III Marked out of 6.25 P Flag question The Human Resource department of A2Z kids garments employs one tailor for customer fittings. The number of customers requiring fittings appears to follow a Poisson distribution with mean arrival rate 48 per hour. Customers are fitted on a first-come, first-served basis, and they are always willing to wait for the tailor's service, because alterations are free. The time it takes to fit a customer appears to be exponentially distributed, with a mean of one minute. What is the probability for the average utilization of the tailoring facility? a. 0.4/40% b. 0.8/ 80% C. 1.3/ 130% d. 0.6 / 60% 111