The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestem states, where z is thousands of automatic weapons and y is murders per 100,000 residents. 6.7 9.4| 7.3 | 5.7 | 6.6 11.9 8.1 2.3 2.8 2.5 0.7 14.2 10.6 6.1 4.4 Use your calculator to detemine the equation of the regression line and write it in the y = az + 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 1 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 6.7 thousand automatic weapons? Round to 3 decimal places.
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestem states, where z is thousands of automatic weapons and y is murders per 100,000 residents. 6.7 9.4| 7.3 | 5.7 | 6.6 11.9 8.1 2.3 2.8 2.5 0.7 14.2 10.6 6.1 4.4 Use your calculator to detemine the equation of the regression line and write it in the y = az + 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 1 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 6.7 thousand automatic weapons? Round to 3 decimal places.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.4: The Percent Equation
Problem 28E
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Transcribed Image Text:The table below shows the number of state-registered automatic weapons and the murder rate for several
Northwestem states, where z is thousands of automatic weapons and y is murders per 100,000 residents.
6.7 3.5
9.4| 7.3 | 5.7 | 6.6
11.9
8.1
2.3 2.8 2.5
0.7
14.2
10.6
6.1
4.4
Use your calculator to detemine the equation of the regression line and write it in the y = az + 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 1
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 6.7
thousand automatic weapons? Round to 3 decimal places.
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