An investment has probabilities 0.2, 0.2, 0.25, 0.15, 0.1, and 0.1 of yielding returns equal to...

 

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An investment has probabilities 0.2, 0.2, 0.25, 0.15, 0.1, and 0.1 of yielding returns equal to 5%, 10%, 20%, 37%, 30%, and 32%, respectively. What is the expected return and the standard deviation of this investment? An investment has probabilities 0.2, 0.2, 0.25, 0.15, 0.1, and 0.1 of yielding returns equal to 5%, 10%, 20%, 37%, 30%, and 32%, respectively. What is the expected return and the standard deviation of this investment?

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