Using the table below, calculate the beta of security A with the market. Time A, % B, % C, % D, % Mkt, % 1 18.56 18.23 12.82 12.43 14.48 2 15.27 18.24 -5.82 13.45 5.99 3 14.12 14.71 12.58 4.32 12.41 4 -1.57 -6.56 -7.43 -9.54 -4.48 5 13.16 9.12 12.45 12.21 13.41 6 21.22 6.34 17.54 8.12 14.32 0.96 0.84 1.15 0.91