SOA Exam P Sample Question 43
Study guide: Exam P-1
Let X be a continuous random variable with density function
f(x) = \begin{cases} \frac{|x|}{10}, & -2 \le x \le 4 \\ 0, & \text{otherwise.} \end{cases}
Calculate the expected value of X.
- A) 1/5
- B) 3/5
- C) 1
- D) 28/15
- E) 12/5
Answer this question and see the worked solution