Mathematics, 16.04.2020 03:41 deboahsouthall
Assume that stock market returns do not resemble a single-index structure. An investment fund analyzes 150 stocks in order to construct a mean-variance efficient portfolio constrained by 150 investments. They will need to calculate expected returns and covariances of returns. Group of answer choices
150, 223
50 150,150 150, 111
75 150, 22
500
Answers: 3
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Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
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Answers: 3
Assume that stock market returns do not resemble a single-index structure. An investment fund analyz...
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