The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states, where a is thousands of automatic weapons and y is murders per 100,000 residents. 11.5 8.1 6.6 3.8 2.5 |2.5 2.2 0.7 y 14 10.9 9.4 7.6 6.4 5.9 5.6 4.6 Use your calculator to determine the equation of the regression line and write it in the y = ax + b form. Round to 2 decimal places. According to this model, how many murders per 100,000 residents can be expected in a state with 9.4 thousand automatic weapons? Round to 3 decimal places. According to this model, how many murders per 100,000 residents can be expected in a state with 4.4 thousand automatic weapons? Round to 3 decimal places