1. Given the following probability distribution, calculate the expected return. (express answer as a percentage)

Probability Outcome

30% ---------- 0%

40% ---------- 10%

30% ---------- 30%

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2. Given the following probability distribution, calculate the standard deviation.

Probability Outcome

40% ---------- (-5%)

40% ---------- 10%

20% ---------- 30%

A. 12.88%

B. 12.22%

C. 18.79%

D. 35.00%

3. Given the following probability distribution, calculate the expected return.

Probability Outcome

20% ---------- 5%

40% ---------- 10%

20% ---------- 15%

20% ---------- 20%

A. 18.75%

B. 12.00%

C. 12.50%

D. 50.25%

4. If the expected return is 6% and the standard deviation is 9%, then what is the coefficient of variation? (express answer to 1 decimal place)

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