1. The probability of winning a $ 50 prize is 40%, and the probability of winning a prize of $ 100 is 60%. What is the expected value of a prize in the game?

2. The probability of winning a $ 50 prize is 40% and the probability of losing a prize of $ 50 is 60%. What is the expected value of a prize in the game?

3. Use the following table to calculate the expected return on the asset.

Ri-Pi

0.10 0.25

0.20 0.50

0.25 0.25

4. Use the following table to calculate the expected return on the asset.

Ri-Pi

0.05 0.10

0.10 0.15

0.15 0.5

0.25 0.25

5. Estimate the expected performance if you know the following data

Pi Ri

0.25 0.2

0.5

0.25 0.4

6. You purchased a stock of MSJ, Inc. The purchase price of the asset is $ 25.00. You have reviewed your market price at the end of each month from January (purchase date) until March. Its total yield has been 25%, 20% and 25%, respective to each month. He expects the shares to behave in the same way over the next three months, therefore, he is assigned a probability of 35%, 30% and 35% respectively. The expected return on the asset would be ________.

7. With the data of the previous problem the variance is ________.

8. Applying the data from the previous problem, the risk would be ________.

9. With respect to the above problem, the dispersion of the asset is between ________.

10. With a dividend of $ 3.00 per annum, stock market price $ 10.50 and purchase price of $ 13.00 the cash flow yield would be _______.