Question 21 The holding period yield of a T-bill that has a bank discount yield of 4.70% and a money market yield of 4.86% and matures in 240 days is closest to: A) 2.5%. B) 2.7%. C) 2.3%. D) 4.9%.
Question 22 An investment has a mean return of 15% and a standard deviation of returns equal to 10%. Which of the following statements is least accurate? The probability of obtaining a return: A) greater than 25% is 0.32. B) greater than 35% is 0.025. C) less than 5% is 0.16. D) between 5% and 25% is 0.68.
Question 23 Given the following data: ♣ 40% of your prospects have only undergraduate degrees while 60% have MBAs. ♣ 80% of the undergraduates buy your product while 50% of the MBAs do ♣ You have just learned that prospect X purchased your product. Based on this information, the probability that prospect X has an MBA is closest to: A) 36%. B) 26%. C) 60%. D) 48%.
Question 24 Johnson Inc. manages a growth portfolio of equity securities that has had a mean monthly return of 1.4% and a standard deviation of returns of 10.8%. Smith Inc. manages a blended equity and fixed income portfolio that has had a mean monthly return of 1.2% and a standard deviation of returns of 6.8%. The mean monthly return on Treasury bills has been 0.3%. Which of the following statements is most accurate? A) Based on the Sharpe ratio, the performance of the Johnson portfolio is preferable to the performance of the Smith portfolio. B) Based on the Sharpe ratio, the performance of the Smith portfolio is preferable to the performance of the Johnson portfolio. C) The Johnson portfolio has greater excess return per unit of risk than the Smith portfolio. D) The Sharpe ratio shows that the Johnson and Smith portfolios have exhibited the same risk-adjusted performance.
Question 25 Suppose the mean debt/equity ratio of all banks in the United States is 20 and the population variance is 25. A banking industry analyst uses a computer program to select a random sample of 50 banks from this population and compute the sample mean. The program repeats this exercise 1000 times and computes the sample mean each time. According to the central limit theorem, the sampling distribution of the 1000 sample means will have a standard error of the sample mean that is closest to: A) 25.000. B) 0.158. C) 0.500. D) 0.707.
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