File Home Insert Draw Page Layout Formulas Data Review View Help Comments Share DIT AutoSum & Cut [Copy Times New Roman 12 == ~AI ab Wrap Text General 47 Fill Paste v Insert Delete Format BI U Sensitivity A + Merge & Center $ % ) Conditional Format as Cell Formatting Table Styles Sort & Find & Filter Select Clear Analyze Data Format Painter Clipboard Font Alignment Number Styles Cells Editing Analysis Sensitivity C21 fic A B D E F G H I J K L M N o 0 P Q R S T U 1 The Petroco Service Station has one pump for regular unleaded gas, which (with an attendant) can service 10 customers per hour. Cars arrive at the regular unleaded pump at a rate of 6 per hour. 2 3 4 a) Determine the average queue length, the average time a car is in the system, and the average time a car must wait. b) If the arrival rate increases to 12 cars per hour, what will be the effect on the average queue length. 5 6 7 8 9 10 Arrival rate (a)=1 11 Service rate (u) = 12 13 Probability of NO customers in the system (P.) = 14 Propability of 3 customers in the system (P3) = 15 Average number of customers in the system (L)= 16 Average number of customers in the queue (LQ) = Average time customer spends in the total queue system (waiting and served) (W)= 17 18 Average waiting time in the queue (W9)= ProDaviny a server will be busy and customer must wall. Uulization actor (U)= 19