SOA Exam P Sample Question 643
Study guide: Exam P-1
The number of times per year a motorist uses emergency roadside service is Poisson distributed with mean 2.
Calculate the probability that the motorist does not use emergency roadside service more than four times in a given year.
- A)
\left(\dfrac{2}{3}\right)e^{-2} - B)
1 - \left(\dfrac{19}{3}\right)e^{-2} - C)
\left(\dfrac{19}{3}\right)e^{-2} - D)
1 - e^{-2} - E)
7e^{-2}
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