Assume the betas for securities A, B, and Care as shown here. (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.) Security Beta 1.58 B 0.63 -0.23 If you have a portfolio with $10,000 invested in each of Investment A, B, and C, what is your portfolio beta? Using the portfolio beta and assuming a risk-free rate of 5%, what would you expect the return of your portfolio to be if the market earned 21.2% next year? Declined 17.6%? The beta of your portfolio is (Round to three decimal places.) The return of your portfolio to be if the market earned 21.2% is % (Round to two decimal places and enter as a negative number if the return decreased.) of the market earned 21.2%, the value of your portfolio is : (Round to the nearest dollar.) The return of your portfolio to be if the market declined 17.6% is %. (Round to two decimal places and enter as a negative number if the return decreased.) If the market declined 21.2%, the value of your portfolio is $. (Round to the nearest dollar.)