Consider the following table for Stocks A and B

EconomyProbability of ReturnReturn on AReturn on BGood20%15%20%Normal50%10%8%Bad30%5%-10%

Calculate the following and show calculations/calculator keys

a. Expected return, Standard Deviation, and Coefficient of Variation of Stock A

b. Expected return, Standard Deviation, and Coefficient of Variation of Stock B

c. Which stock is better A or B and why?

d. Expected Return on Portfolio (70% in stock A and 30% in Stock B)

e. Standard Deviation of Portfolio (70% in stock A and 30% in Stock B)