County Beverage Drive$-$Thru

County Beveiage Drive$-$Thru, Ine, apernes a chuin of beveruge supply stores in northen Illinois. Eacla store bas a single service lane: cars ener ar one end of the secec and exic at the ing customer's onder is complece and then drives up to the store onder window for service

Typically, three employses operate each store durine peak periods, one cletk takes orment are integrated wid sperialized wachousing equiprent. Managenent hopes that the experisnes at$,$ other losations, mangement believes that daring the penk late afternoon and ine probability distribution of service times:

Sirvice Time iminutesi

Probubility