I NEED ANSWERS IN AN EXCEL FORMAT OR FORMULA PLEASE

File Home Insert Draw Formulas Data Review View Help Editing v Calibri 11 B a Av V General 3 fx F D B 1 A fast-food manager wishes to provide prompt service for customers at the restaurant's drive-up window. The restaurant currently can serve up to 10 customers per 15-minute period without significant delay. The average arrival rate is 7 customers per 15-minute period. Let x denote the number of customers arriving per 15-minute 2 period. Assume x has a Poisson distribution. 3 Average arrivale rate per 15-minute period: 5 5 Required: a) Find the probability that 10 customers will arrive in a particular 15-minute period. 7 b) Find the probability that 10 or fewer customers will arrive in a particular 15-minute period. C) Find the probability that there will be a significant delay at the drive-up window