SOA Exam P Sample Question 579
Study guide: Exam P-1
The time T, in years, a fuse lasts is a random variable with density function
g(t) = \begin{cases}
te^{-t}, & \text{for } t > 0 \\
0, & \text{otherwise.}
\end{cases}Calculate the probability that a fuse lasts at most two years, given that it lasts at least one year.
- A)
0.061 - B)
0.330 - C)
0.448 - D)
0.736 - E)
0.807
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