Question 19 3 points Save Ans 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 1 4 Market 10 5 2 3 2 7 6 1 4 16 14 5 5 Average 4 10 Variance 5.2 20.4 What is closest to the residual (error term) of the investment A Stock in Year 5? -1 -0.5 0 o o 0.5 O 1