- CFA Exams
- CFA Level I Exam
- Topic 1. Quantitative Methods
- Learning Module 4. Probability Trees and Conditional Expectations
- Subject 1. Expected Value and Variance
CFA Practice Question
For the probability distribution shown below, the mean and standard deviation has been computed. The expected value of random variable x is ______.
B. 3.03
C. 5.8
A. 0.15
B. 3.03
C. 5.8
Correct Answer: C
The expected value of random variable x is the same as the mean. In this case, the mean is 5.8 so the expected value is 5.8.
User Contributed Comments 1
| User | Comment |
|---|---|
| RoL9833Y | So simple!!! Actual exam will not give the answer! |