SOA Exam P Sample Question 470
Study guide: Exam P-1
The random variable X follows a distribution with probability function
p(x) = \left(\frac{1}{5}\right)\left(\frac{4}{5}\right)^x, \qquad \text{for } x = 0, 1, 2, \ldotsCalculate \text{Var}\bigl(X \mid X > 1\bigr).
- A)
13 - B)
16 - C)
20 - D)
22 - E)
24
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