The number of tricycle collisions that occur in Davao City is often modeled as a Poisson random  variable. Assume that on the average there are 6 accidents per hour.  (a) What is the probability that there are exactly 3 accidents in one hour?  (c) What is the probability that there are exactly 3 accidents in 30 minutes?   (d) What is the probability that there are at least 2 accidents in one hour?

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The number of tricycle collisions that occur in Davao City is often modeled as a Poisson random 
variable. Assume that on the average there are 6 accidents per hour. 
(a) What is the probability that there are exactly 3 accidents in one hour? 
(c) What is the probability that there are exactly 3 accidents in 30 minutes?  
(d) What is the probability that there are at least 2 accidents in one hour? 

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