LUI 3 points Questions 17-20 refer to the following table of information about the returns in percentage form to an investment in A Port and the Market Index over the first six months of the year. Year A Stock Market 1 1 10 2 2 S 3 7 16 4 6 14 5 1 5 Average 4 10 Variance 5.2 20.4 Which is cosest to the market beta of the investment A Stock -0.5 05 1.5