SOA Exam P Sample Question 631
Study guide: Exam P-1
The joint probability function of X and Y is given by:
\begin{align*}
P[X = 1, Y = 0] &= \frac{1}{8} \\
P[X = 2, Y = 0] &= \frac{1}{4} \\
P[X = 1, Y = 1] &= \frac{1}{2} \\
P[X = 2, Y = 1] &= \frac{1}{8}
\end{align*}Calculate \text{Var}(Y \mid X = 1).
- A)
\dfrac{4}{25} - B)
\dfrac{15}{64} - C)
\dfrac{1}{4} - D)
\dfrac{3}{4} - E)
\dfrac{4}{5}
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