PRMIA PRM Certification - Exam II: Mathematical Foundations of Risk Measurement - 8002 Exam Practice Test
I have a portfolio of two stocks. The weights are equal. The one volatility is 30% while the other is 40%. The minimum and maximum possible values of the volatility of my portfolio are:
Correct Answer: A
You invest $100 000 for 3 years at a continuously compounded rate of 3%. At the end of 3 years, you redeem the investment. Taxes of 22% are applied at the time of redemption. What is your approximate after-tax profit from the investment, rounded to $10?
Correct Answer: B
What is the probability of tossing a coin and getting exactly 2 heads out of 5 throws?
Correct Answer: D
The correlation between two asset returns is 0.5. What is the largest eigenvalue of their correlation matrix?
Correct Answer: A
Let N(.) denote the cumulative distribution function and suppose that X and Y are standard normally distributed and uncorrelated. Using the fact that N(1.96)=0.975, the probability that X
0 and Y 1.96 is approximately
0 and Y 1.96 is approximately
Correct Answer: B
Which of the following is not a direct cause of autocorrelation or heteroskedasticity in the residuals of a regression model?
Correct Answer: A
On average, one trade fails every 10 days. What is the probability that no trade will fail tomorrow?
Correct Answer: C
An underlying asset price is at 100, its annual volatility is 25% and the risk free interest rate is 5%. A European call option has a strike of 85 and a maturity of 40 days. Its Black-Scholes price is
15.52. The options sensitivities are: delta = 0.98; gamma = 0.006 and vega = 1.55. What is the delta-gamma-vega approximation to the new option price when the underlying asset price changes to 105 and the volatility changes to 28%?
15.52. The options sensitivities are: delta = 0.98; gamma = 0.006 and vega = 1.55. What is the delta-gamma-vega approximation to the new option price when the underlying asset price changes to 105 and the volatility changes to 28%?
Correct Answer: D
If a random variable X has a normal distribution with mean zero and variance 4, approximately what proportion of realizations of X should lie between -4 and +4?
Correct Answer: B