Question
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.8 8.2 7.1 3.7 2.3 2.7
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.
xx | 11.8 | 8.2 | 7.1 | 3.7 | 2.3 | 2.7 | 2.1 | 0.5 |
---|---|---|---|---|---|---|---|---|
yy | 13.9 | 10.9 | 9.9 | 7.1 | 5.8 | 6.4 | 5.9 | 4.4 |
xx = thousands of automatic weapons yy = murders per 100,000 residents Determine the regression equation in y = ax + b form and write it below. (Round to 2 decimal places) y=0.84x+4.02y=0.84x+4.02
A) How many murders per 100,000 residents can be expected in a state with 8.3 thousand automatic weapons? Answer = _______ Round to 3 decimal places.
B) How many murders per 100,000 residents can be expected in a state with 8.1 thousand automatic weapons? Answer = _________ Round to 3 decimal places.
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