Beta of a portfolio. The beta of four stocks 6,H,1, and J are 0.42,0.89,1.15, and 1.52 , respectively. What is the beta of a porttolio with the following weights in each asset What is the beta of portfolio 1? (Round to two decimal places.) What is the beta of portfolio 2 ? (Round to two decimal places.) What is the beta of portiole 3 ? (Round to two decimal places.) Click on the following icon in order to copy its contents into a spreadsheet.)