You own a portfolio that has a total value of $240,000 and it is invested in Stock D with a beta of .81 and Stock E with a beta of 1.44. The beta of your portfolio is equal to the market beta. What is the dollar amount of your investment in Stock D?

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars