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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.3 8.2 7.2 3.5 2.6 2.5

The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.

xx

11.3 8.2 7.2 3.5 2.6 2.5 2.1 0.3

yy

13.6 11.2 10.4 6.9 6 6.4 5.9 4

xx = thousands of automatic weapons yy = murders per 100,000 residents This data can be modeled by the equation y=0.87x+3.94.y=0.87x+3.94. Use this equation to answer the following; A) How many murders per 100,000 residents can be expected in a state with 11 thousand automatic weapons? Answer = Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 3.9 thousand automatic weapons? Answer = Round to 3 decimal places.

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