You decide to form a portfolio of the following amounts invested in the following stocks. What is the beta of the portfolio? SET YOUR CALCULATOR TO 4 DECIMAL PLACES THEN INPUT THE NUMBER ROUNDING TO 2 DECIMALS i.e. if your answer is 1.2455, enter it as 1.25 ONLY Stock Amount Beta Expected Return Apple $1,000 0.91 10.50% Microsoft $7,000 2.13 16.90% Ford $4,000 1 15.75% Time Warner $8,000 2.28 11.80%