How many units on average are waiting to be processed

a.3.43

b.1.93

c.2.29

d.1.29

e.0.143

What is the utilization rate that the both drill presses are busy

a. 0.50

b. 0.75

c . 0.35

d 0.25

e. 0.65

The Universal Manufacturing Company has a single assembly line that feeds two drill presses in parallel. As partially completed products come off the line, they are lined up to be worked on as drill presses become available. The units arrive at the workstation (containing both presses) at the rate of 90 per hour (Poisson distributed). it takes each operator an average of one minute (exponentially distributed) to process each unit. Solve the below 4 questions. Question 9 2 pts What is the average number of units in the system? 2.29 o 1.50 3.43 1.29 1.93 Question 10 2 pts What is the average time (hours) that a unit spends in the system including processing time