(Solved) : Customer Comes Fast Food Restaurant Get 10 Discount Arrived 4 Minutes Previous Customer Ti Q32603558 . . . .

A customer who comes to a fast food restaurant willget a 10% discount if
he arrived in 4 minutes after the previous customer. If the time isbetween
the arrival is between 4 and 5 minutes, the discount obtained is6%. If the time is between
the arrival is more than 5 minutes, the discount obtained is 2%.Time of arrival
exponential distribution with an average of 6 minutes.

a. Determine the opportunity that a customer who comesto the restaurant will
get a 10% discount.

b. Determine the average discount obtained by acustomer who comes to the restaurant
that is.
The restaurant has three cashiers. The service time isexponentially