4 A bank of machines in a manufacturing shop breaks down according to the following interarrival time distribution. The time it takes one repairperson to complete the repair of a machine is given in the service time distribution:

Simulate the breakdown of five machines. Calculate the average machine downtime using two repairpersons and the following random number sequence. (Both repairpersons cannot work on the same machine.) RN: 30, 81, 02, 91, 51, 08, 28, 44, 86, 84, 29, 08, 37, 34, 99

Transcribed Image Text:

INTERARRIVAL TIME (HOURS) SERVICE TIME P(X) RN (HOURS) P(X) RN 4 9 5 3 3 3 .5 .30 0-29 5 25 0-24 1.0 .22 30-51 15 .16 52-67 20 20 .10 68-77 3-0 3.0 .14 70-01 40 4-0 .08 92-99 50 8 8 8 8 8 1.0 .20 25-44 .25 45-69 .15 70-04 .10 85-94 1.00 88 .05 95-99 1.00