Calculate the return (in percent) for each value of b. (More You may just calculate the total return and not worry about how this is split up between current yield and capital -gains yield . ) Calculate the expected return. 5 how your work. Calculate the standard deviations of the return. 5 how your work. Suppose that an investor has a choice between buying this security or purchasing different security that also costs 43,000 today but pays off 13,300 with certainty in one year. Explain in words, how an investor's choice of which security to purchase related to his degree of risk aversion in this example