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Paul Hunt is considering two business ventures. The anticipated returns (in thousands of dollars) of each venture are described by the following probability distributions. Venture A Earnings -20 50 60 Probability 0.4 0.3 0.3 Venture B Earnings -15 20 50 Probability 0.2 0.5 0.3 (a) Compute the mean and variance for Venture A. mean 25000 dollars variance 660 * dollars Compute the mean and variance for Venture B. mean 22000 dollars variance 197.25 X dollars2 (b) Which investment would provide...