The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.7 8 7.1 3.3 2.5 2.6 2.2 0.9 yy 14.3 10.5 10.4 6.7 6.1 6.2 6.1 4.7 xx = thousands of automatic weapons yy = murders per 100,000 residents a) Use your calculator to determine the equation of the regression line. (Round to 2 decimal places) Determine the regression equation in y = ax + b form and write it below. ? B) How many murders per 100,000 residents can be expected in a state with 6.5 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 Northwestern states. xx 11.7 8 7.1 3.3 2.5 2.6 2.2 0.9 yy 14.3 10.5 10.4 6.7 6.1 6.2 6.1 4.7 xx = thousands of automatic weapons yy = murders per 100,000 residents a) Use your calculator to determine the equation of the regression line. (Round to 2 decimal places) Determine the regression equation in y = ax + b form and write it below. ? B) How many murders per 100,000 residents can be expected in a state with 6.5 thousand automatic weapons ? Round to 3 decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.
| xx | 11.7 | 8 | 7.1 | 3.3 | 2.5 | 2.6 | 2.2 | 0.9 |
|---|---|---|---|---|---|---|---|---|
| yy | 14.3 | 10.5 | 10.4 | 6.7 | 6.1 | 6.2 | 6.1 | 4.7 |
xx = thousands of automatic weapons
yy = murders per 100,000 residents
a) Use your calculator to determine the equation of the regression line. (Round to 2 decimal places)
Determine the regression equation in y = ax + b form and write it below.
?
B) How many murders per 100,000 residents can be expected in a state with 6.5 thousand automatic weapons ?
Round to 3 decimal places.
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