In order to enter Tikal National Park, cars and minibusses must queue to pass through one of the 4 entry gates, presenting proof of payment for each passenger, the time invested in reviewing the vouchers is on average 15 minutes per vehicle, following an exponential distribution. The park manager knows that a rate of 15 vehicles per hour is coming. 

a) Calculate the average time that a family that traveled in their car from the capital must spend to enter the park. 

b) How long the vehicle queue will be on average. 

c) Suppose your family has traveled to visit the park. And one of his companions asks him the following question: "Are you an engineer, what is the probability that we will not queue?" Your answer

Answer rating: 100% (QA)

Arrival rate lambda 15 per hour Service rate 6015 4 per hour Utlisation rho 154 375 c Pro... View the full answer