hi im having a hard time with question d

opestion as 3/13 marka/ rariA distribution. The counter has oneswaiting line and carrently one experienced stupging stafr vinecan a) What is the nverage number of customers at the shipging coumer (both watine in line and beinll b) What is the average time that a customer has to spend at the shipping counter (both waiting us line and being served)? wy=LyLy=0.20.0026=0.0132 c) What is the probability that when you arrive there will be more' the shipping counter (both waiting in line and being served? Part B The convenience store considers hiring - to take the place of the single experienced shipping staff - two students who each takes 6 minutes on average to serve a customet d) What is the average time that a customer must wait in line if hiring two studersts in place of the single experienced shipping staft? (Show arrival rate and service rate before ealeulation) r=6minl=0.1/rin Molu+ws=/Ls=1++/L9=(x)2=(8)(3.1)6.)/2=0.0013=0.0013+40.2=0.0013+0.05=0.0513ss=ls/=0.2565a.renetimethe4customer e) If the goal is to reduce the average time a customer is at the shipping counter to under 15 minutes, would you recommend hiring two students to take the place of the single experienced shipping staff? Justify your