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Question -

L)

1. Assume a stock has an expected rate of return of 12% and a variance of 0.00196. What is the standard deviation for this stock?

K)

2. The rates of return for a stock are as follows: 2% if the state of the economy is recession, 8% if the state of the economy is normal, and 11% if the state of the economy is expansion. The probability for each state of the economy is 25%, 45%, and 30%, respectively. Assume the stock has an expected rate of return of 7.4%. What is the variance for this stock?

J)

3. The rates of return for a stock are as follows: 4% if the state of the economy is recession; 8% if the state of the economy is normal; and 11% if the state of the economy is expansion. The probability for each state of the economy is 22%, 42%, and 36%, respectively. What is this stock's expected return?