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Test

FRM II

carolina salcedo 87 preguntas

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Preguntas del test (87)

  1. 1209. If e is a random sample from a standard normal distribution, which of the following is the change in a Wiener process in time dt .
    1. Ao e times the square root of dt
    2. Bo e times dt
    3. Co dt times the square root of e
    4. Do The square root of e times the square root of dt
  2. 2210. Which of the following is true when the stock price follows geometric Brownian motion
    1. Ao The future stock price has a normal distribution
    2. Bo The future stock price has a lognormal distribution
    3. Co The future stock price has geometric distribution
    4. Do The future stock price has a truncated normal distribution
  3. 3211. Which of the following is NOT a property of a Wiener process?
    1. Ao The change during a short period of time dt has a variance dt
    2. Bo The changes in two different short periods of time are independent
    3. Co The mean change in any time period is zero
    4. Do The standard deviation over two consecutive time periods is the sum of the standard deviations over each of the periods
  4. 4212. A variable x starts at 10 and follows the generalized Wiener process dx = a dt + b dz. If a = 3 and b =4 what is the standard deviation of the value in three months?
    1. Ao 1
    2. Bo 2
    3. Co 3
    4. Do 4
  5. 5213. A variable x starts at 10 and follows the generalized Wiener process dx = a dt + b dz where time is measured in years. If a = 3 and b =4 what is the standard deviation of the value in 4 years?
    1. Ao 4
    2. Bo 8
    3. Co 12
    4. Do 16
  6. 6214. A variable x starts at zero and follows the generalized Wiener process dx = a dt + b dz where time is measured in years. During the first two years a=3 and b=4. During the following three years a=6 and b=3. What is the expected value of the variable at the end of 5 years
    1. Ao 16
    2. Bo 20
    3. Co 24
    4. Do 30
  7. 7215. If a stock price follows a Markov process which of the following could be true
    1. Ao Whenever the stock price has gone up for four successive days it has a 70% chance of going up on the fifth day.
    2. Bo Whenever the stock price has gone up for four successive days there is almost certain to be a correction on the fifth day.
    3. Co The way the stock price moves on a day is unaffected by how it moved on the previous four days.
    4. Do Bad years for stock price returns are usually followed by good years.
  8. 8216. A stock price is $20. It has an expected return of 12% and a volatility of 25%. What is the standard deviation of the change in the price in one day. (For this question assume that there are 365 days in the year.)
    1. Ao $0.20
    2. Bo $0.23
    3. Co $0.26
    4. Do $0.29
  9. 9217. Which of the following gives a random sample from a standard normal distribution in Excel?
    1. Ao =NORMSINV()
    2. Bo =NORMSINV(RAND())
    3. Co =RND(NORMSINV())
    4. Do =RAND()
  10. 10218. The process followed by a variable X is dX = mX dt+sX dz. What is the coefficient of dz in the process for the square of X.
    1. Ao sX
    2. Bo sX^2
    3. Co 2sX^2
    4. Do msX

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Descripción
Test sobre FRM II, creado por carolina salcedo el 17/08/2021.
Idioma
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