1.What is the arithmetic average return for stock B? (3+ decimals)

2.What is the standard deviation for stock B?(3+ decimals) 3.what is the correlation of returns?(2+ decimals)

4.What is the expected return of a portfolio with 50% invested in stock A and the remainder in stock B?(4+ decimals)

5.What is the standard deviation of a portfolio with 50% invested in stock A and the remainder in stock B?(3+ decimals)

The following table shows realized rates of return for two stocks. A . 1 Year Stock A Stock B N 1 5% 15% 3 3 2 -22% -14% 4 3 -6% -2% 5 4 5% 28% 6 5 14% 8% 7 6 9% 3%