The determinant of a matrix X is equal 2. Which of the following statements is true?
Answer : D
Two vectors are orthogonal when:
Answer : D
Let A be a square matrix and denote its determinant by x. Then the determinant of A transposed is:
Answer : B
A 2-year bond has a yield of 5% and an annual coupon of 5%. What is the Macaulay Duration of the bond?
Answer : B
Consider an investment fund with the following annual return rates over 8 years: +6%, -6%, +12%, -12%, +3%, -3%, +9%, -9% .
What can you say about the annual geometric and arithmetic mean returns of this investment fund?
Answer : A
Assume that 40% of all financial organizations investigated by authorities turn out to be fraudulent.
What is the probability of randomly investigating 2 different organizations and finding that neither is fraudulent; and what is the probability of finding exactly one being fraudulent?
Answer : D
What is the probability of tossing a coin and getting exactly 2 heads out of 5 throws?
Answer : C