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单选题 A random variable has the following probability distribution: Probability Outcome 0.10 10 0.80 20 0.10 60 The expected value of the random variable is closest to
学科：默认课程
时间：2026-03-05 03:35:26
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题目1单选题
An annuity pays €10,000 per year for five years, with the first payment occurring two years from today. If the annual discount rate is 4%, the present value of the annuity today is closest toA. €41,160B. €42,806C. €44,518
题目2单选题
The price of a stock is $50.80 at t = 0 and $55.30 at t = 1. The continuously compounded rate of return for the stock from t = 0 to t = 1 is closest toA. 2.16%B. 8.49%C. 8.86%
题目3单选题
A fund initially has $50 million under management and earns 17% in Year 1. The fund receives additional investments of $125 million at the beginning of Year 2 and earns 12% in Year 2. The annualized money-weighted rate of return over the 2-year period is closest toA. 13.2%B. 14.5%C. 15.5%
题目4单选题
An analyst collects a sample of P/E ratios which contains extremely large outliers. Which of the following measures of central tendency is most appropriate to use with this sampleA. Harmonic meanB. Arithmetic meanC. Geometric mean
题目5单选题
An analyst gathers the following information about a fund's returns: Year Return 1 2% 2 5% 3 3% 4 6% 5 2% If the target return is 4%, the target downside deviation is closest toA. 1.34%B. 1.50%C. 1.87%
题目6单选题
An analyst gathers the following company P/E ratios: 8 13 3 12 8 10 For the data given, theA. median is greater than the modeB. mode is greater than the arithmetic meanC. arithmetic mean is greater than the median
题目7单选题
In hypothesis testing, a Type II error is best described asA. rejecting a true null hypothesisB. rejecting a false null hypothesisC. not rejecting a false null hypothesis
题目8单选题
A random variable has the following probability distribution: Probability Outcome 0.10 10 0.80 20 0.10 60 The expected value of the random variable is closest toA. 20B. 23C. 30
题目9单选题
A portfolio has two stocks with equal weighting. The variance of returns for each stock is 100 percent squared, and the covariance is 50 percent squared. The portfolio standard deviation of returns is closest toA. 7.9%B. 8.7%C. 75.0%
题目10单选题
In a simple linear regression, the standard error of the estimate is also known as theA. mean square errorB. sum of squares errorC. root mean square error
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