3.

You are given the following information:

State of Economy	Return on Stock A	Return on Stock B
Bear	.121	.064
Normal	.096	.167
Bull	.092	.252

Assume each state of the economy is equally likely to happen.

a.	Calculate the expected return of each stock. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
b.	Calculate the standard deviation of each stock. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
c.	What is the covariance between the returns of the two stocks? (A negative answer should be indicated by a minus sign, Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616.)
d.	What is the correlation between the returns of the two stocks? (A negative answer should be indicated by a minus sign, Do not round intermediate calculations and round your answer to 4 decimal places, e.g., .1616.)

a. Stock A Stock B b. Stock A Stock B c. Covariance d. Correlation