(Related to Checkpoint 8.J) (Systematic risk and expected rates of return) The following table, contains beta coefficient estimates for sox firms. Calculate the-expected increase in the value of each firm's shares if the market porttolio were to increase by 10 percent Perform the same caicutation while the market drops by 10 percent Which set of firms has the most variable or volatle stock returns? (Related to Checkpoint 8.J) (Systematic risk and expected rates of return) The following table, contains beta coefficient estimates for sox firms. Calculate the-expected increase in the value of each firm's shares if the market porttolio were to increase by 10 percent Perform the same caicutation while the market drops by 10 percent Which set of firms has the most variable or volatle stock returns