The ticket booth on the Tech campus is operated by one person, who is selling tickets for the annual Tech versus State football game on Saturday. The ticket seller can serve an average of 12 customers per hour (Poisson distributed); on average, 8 customers arrive to purchase tickets each hour (Poisson distributed). 1. Determine the average time a ticket buyer must wait (in minutes). , Round your answer to integer, the tolerance is +/- 1. 2. What portion of time is the ticket seller busy? %, Round your answer to integer, the tolerance is +/- 1.

a

b

Step-by-step explanation:

From the question we are told that

   The mean number of ticket per hour is  

   The  mean number of customers arrive to purchase tickets each hour is

    Generally the average time the ticket buyer must wait is mathematically represented as

=>    

=>    

Generally the portion of time is the ticket seller busy is mathematically represented as

=>    

=>    

its definatley   this on your answer choice?

chase is right because he already been to the swings and he know how far it will be to get there

step-by-step explanation: