Question: 2. Suppose Walmart has mean 5% and standard deviation 10%, and Tesla has mean 20%. The riskfree rate is 4%. Investors 1 and 2 have

2. Suppose Walmart has mean 5% and standard deviation 10%, and Tesla has mean 20%. The riskfree rate is 4%. Investors 1 and 2 have meanvariance utility. (a) Investor 1 is indifferent between Walmart, Tesla, and the riskfree asset. What is her risk aversion? What is the standard deviation of Tesla? (b) Investor 2 is indifferent between Tesla and a 12% riskfree return. Does he prefer Walmart or the riskfree asset? Which investor has the steeper indifference curve at Walmart? (0) Investor 1's optimal portfolio has mean 16.5% and stande deviation 25%. In vestor 2's optimal portfolio has standard deviation 50%. What is the mean of investor 2's optimal portfolio
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