A Distribution of Service Times at a Waiting Line Indicates

Multiple Choice

A distribution of service times at a waiting line indicates that service takes 6 minutes 30 percent of the time, 7 minutes 40 percent of the time, 8 minutes 20 percent of the time, and 9 minutes 10 percent of the time. In preparing this distribution for Monte Carlo analysis, the service time 8 minutes would be represented by the random number range

A) 20 through 40
B) 21 through 40
C) 70 through 90
D) 71 through 90
E) none of these