Assignment:
Mark's Auto Center employs a single mechanic for transmission repair. It takes that person and average of 2.0 hours (exponential) to fix a transmission. There are an average of 2.1 people who bring in their cars for transmission jobs each day.
a. Calculate the average number of transmissions that are waiting to be fixed.
b. What is the utilization?
c. Calculate the amount of time during an eight-hour day that the transmission specialist is idle .
d. Calculate the probability that there are two or more cars being worked on AND waiting for transmission repair.