LeetQuiz Logo
Privacy Policy•contact@leetquiz.com
RedditX
© 2025 LeetQuiz All rights reserved.
Financial Risk Manager Part 1

Financial Risk Manager Part 1

Get started today

Ultimate access to all questions.


Assume you're a financial risk manager at an investment management firm where you're given the task to estimate the dispersion of a specific equity price around its forecasted value. As a financial risk manager, calculate the variance of equity value using the data provided in the following table.

ProbabilityEquity Value
0.33$62.15
0.39$60.75
0.28$63
Exam-Like
Community
TTanishq



Explanation:

To calculate the variance of the equity value, we use the formula:

Var(X)=E(X2)−[E(X)]2\text{Var}(X) = E(X^2) - [E(X)]^2Var(X)=E(X2)−[E(X)]2

Step 1: Calculate Expected Value E(X) E(X)=0.33×62.15+0.39×60.75+0.28×63.0=61.842E(X) = 0.33 \times 62.15 + 0.39 \times 60.75 + 0.28 \times 63.0 = 61.842E(X)=0.33×62.15+0.39×60.75+0.28×63.0=61.842

Step 2: Calculate E(X²) E(X2)=0.33×62.152+0.39×60.752+0.28×63.02=3,825.3048E(X^2) = 0.33 \times 62.15^2 + 0.39 \times 60.75^2 + 0.28 \times 63.0^2 = 3,825.3048E(X2)=0.33×62.152+0.39×60.752+0.28×63.02=3,825.3048

Step 3: Calculate Variance Var(X)=3,825.3048−61.8422=0.8718\text{Var}(X) = 3,825.3048 - 61.842^2 = 0.8718Var(X)=3,825.3048−61.8422=0.8718

The variance is approximately 0.87, which matches option A.

Powered ByGPT-5

Comments

Loading comments...