SOA Exam P Sample Question 648
Study guide: Exam P-1
X is a random variable with cumulative distribution function
F(x) = \begin{cases}
0, & x < 0 \\[4pt]
\dfrac{x^2}{25}, & 0 \le x < 5 \\[4pt]
1, & x \ge 5.
\end{cases}Calculate the second moment of X.
- A)
1.39 - B)
3.33 - C)
6.25 - D)
12.50 - E)
25.00
Answer this question and see the worked solution