Question 8 (13 points) Saved Central supply at the Nimble Digits Division of Block Enterprises dispenses equipment and spare parts for use by the employees in their assembly work Time study data for the supply window is shown below. The arrivals are Poisson distributed and the service is exponentially distributed 20 per hour Amval rate= Service time = 2 minutes Calculate the average number of employees in line 0.17 employees 0.27 employees 0.5 employees 0.9 employees O 1.33 employees 2.25 employees 3.2 employees 8.1 employees