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Assume the betas for securities A, B, and C are 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.) SecurityBeta 1.39 0.83 0.92 If you have a portfolio with $30,000 invested in each of Investment A, B, and C, what is your portfolio beta? What would you expect the return of your portfolio to be if the market rallied 20.5%? Declined 17.3%? The beta of your portfolio is(Round to three decimal places.)