Little help here with A-F would be much appreciated. Thx in advance!!!

Sapne Lall All Sections a) If the average time between customer arrivals is 8 minutes, what is the hourly arrival rate? b) How much time, on average, would a server need to spend on a customer to achieve a service rate of 20 customers per hour? c) Take an imaginary trip to the airport, identify at least 2 poka-yoke opportunities, Customers arrive at a DMV facility at an average of one every 15 minutes, and their requests take on average 10 minutes to be processed. The service counter is staffed by only one clerk. Sleepy Joe. who works eight hours per day. Assume Poisson arrivals and exponential service times. (use Model 1 formulas) d) What percent of time is Sleepy Joe idle? e) How much time, on average, does a customer spend waiting in line? f) How long is the waiting) line on average? Unread Waiting Line Model - using Model 1 - Arrival rate 12 - Average time between arrivals P- Service rrite 13- Avenge scrvke time Average utilization - Ratio of histol arrival rate to service rate for a single server Average number witing in the - Averuye umber in sysler W -Average tume wailing in line W - Average total time in system Average number in the line p= -) 2012 T = Number slui te system s Number of identical service channels 2.- Prebilily l ucilyn unit: i sler Average number in the system - Average waiting time in line Average waiting time in system 0.2 bom 2020 LED Waiting Line Model - Example 71 Waiting Line Mode Waiting Line Modele using Model