Question 9

Awebsite manager has noticed that during the evening hours: about 3.2 people per minute check out from their shopping cart and make an online purchase. She believes that each purchase is Independent 0 others and wants to model the number of purchases per minute, Complete parts a through c below, a) What model might you suggest to model the number at purchases per minute? Binomial Geometric Poisson Uniform ) What is the probability that in any one minute at least one purchase is made? (Round to four deCimal places as needed.) c) What is the probability that no one makes a purchase in the next 2 minutes? (Round to four deCimal places as needed.)