The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.8 8.6 6.6 3.8 2.4 2.6 2.3 0.8 yy 13.9 11.1 9.9 7.1 6.4 6.4 5.8 4.7 xx = thousands of automatic weapons yy = murders per 100,000 residentsUse your calculator to determine the equation of the regression line. (Round to 2 decimal places) A) Determine the regression equation in y = ax + b form and write it below.  Answer=?      B) How many murders per 100,000 residents can be expected in a state with 2.7 thousand automatic weapons? Answer = ?                  Round to 3 decimal places.   C) How many murders per 100,000 residents can be expected in a state with 7.2 thousand automatic weapons? Answer = ?                  Round to 3 decimal places.

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

xx 11.8 8.6 6.6 3.8 2.4 2.6 2.3 0.8
yy 13.9 11.1 9.9 7.1 6.4 6.4 5.8 4.7


xx = thousands of automatic weapons
yy = murders per 100,000 residentsUse your calculator to determine the equation of the regression line. (Round to 2 decimal places)

A) Determine the regression equation in y = ax + b form and write it below. 

Answer=?
 

 

 B) How many murders per 100,000 residents can be expected in a state with 2.7 thousand automatic weapons?

Answer = ?                  Round to 3 decimal places.

 

C) How many murders per 100,000 residents can be expected in a state with 7.2 thousand automatic weapons?

Answer = ?                  Round to 3 decimal places.

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