更多"A stock priced at $10 has a 60 perc"的相关试题:
[单项选择]A stock priced at $100 has a 70 percent probability of moving up and a 30 percent probability of moving down. If it moves up, it increases by a factor of 1.02. If it moves down, it decreases by a factor of 1/1.02. What is the probability that the stock will be $100 after two successive periods（）
A. 9%.
B. 42%.
C. 21%.
[单项选择]A stock priced at $ 20 has an 80 percent probability of moving up and a 20 percent probability of moving down. If it moves up, it increases by a factor of 1.05. If it moves down, it decreases by a factor of 1/1.05. What is the expected stock price after two successive periods（）
A. $ 20.05.
B. $ 22.05.
C. $ 21.24.
[单项选择]Stock A has a standard deviation of O. 5 and Stock B has a standard deviation of 0.3. Stock A and Stock B are perfectly positively correlated. According to Markowitz portfolio theory how much should be invested in each stock to minimize the portfolio’s standard deviation（）
A. 100% in Stock A.
B. 50% in Stock A and 50% in Stock B.
C. C. 100% in Stock
[单项选择]A portfolio manager adds a new stock that has the same standard deviation of returns as the existing portfolio but has a correlation coefficient with the existing portfolio that is less than +1. Adding this stock will have what effect on the standard deviation of the revised portfolio’s returns The standard deviation will:（）
A. increase.
B. remain unchanged.
C. decrease.
[单项选择]Stock A has an expected return of 18% and a standard deviation of 40%. Stock B has an expected return of 12% and a standard deviation of 20%. The correlation between returns for A and B is 0.35. Which of the following statements is true for portfolios comprised of only A and B （）
A. Any investor holding only A and B can always reduce risk by increasing the proportion of B in his portfolio.
B. Many investors can reduce risk by increasing the proportion of B, but at some point additional B will increase portfolio risk.
C. For any investor, portfolio risk is independent of the proportions of A and B held.
[单项选择]An investor has a portfolio with 10 percent cash, 30 percent bonds, and 60 percent stock. If last year’s return on cash was 2.0 percent, the return on bonds was 9.5 percent, and the return on stock was 25 percent, what was the return on the investor’s portfolio（）
A. 22. 30%.
B. 36.50%.
C. 18.05%.
[单项选择]Stock K has a beta of 0.7. Which of the following statements is/are true Ⅰ. The SML required return for K should be below the expected return on the market. Ⅱ. K has above-average covariance with the market portfolio, M Ⅲ. A portfolio of 70% M and 30% risk-free asset will have the same expected return as K（）
A. Ⅰ and Ⅲ.
B. Ⅱ only.
C. Ⅱ and Ⅲ.
[单项选择]A European stock index call option has a strike price of $1 160 and a time to expiration of 0.25 years. Given a risk-flee rate of 4 percent, if the underlying index is trading at $1 200 and has a multiplier of 1, the lower bound for the option price is closest to:（）
A. $ 28.29.
B. $ 40.00.
C. $ 51.32.
[单项选择]Town T has 20,000 residents, 60 percent of whom are female. What percent of the residents were born in Town T ？（）
(1)The number of female residents who were born in Town T is twice the number of male residents who were not born in Town T.
(2)The number of female residents who were not born in Town T is twice the number of male residents who were born in Town T.
A. 条件（1）充分，但条件（2）不充分.
B. 条件（2）充分，但条件（1）不充分.
C. 条件（1）和（2）单独都不充分，但条件（1）和条件（2）联合起来充分.
D. 条件（1）充分，条件（2）也充分.
E. 条件（1）和条件（2）单独都不充分，条件（1）和条件（2）联合起来也不充分.
[单项选择]It has been estimated that only 21 percent of______world’s land surface can be cultivated and that only 7.6 percent is actually under______cultivation.
A. /.../
B. the...the
C. /...the
D. the.../
[填空题]
- A. 10 percent to 25 percent for the proportion of workers who use drugs occasionally on the job
- B. determine exactly when simple drug use becomes abuse
- C. the 1920s until the 1960s
- D. the 1960s until the 1970s
- E. signals passing through the nervous system
Drugs that speed up ______.
