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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.4 8.1 7 3.4 2.5 2.7 2.7 0.9 yy 13.9 10.7 10.2 7 6.3 6.1 6.4 4.6 xx = thousands of automatic weapons yy = murders per 100,000 residents This data can be modeled by the equation y=0.87x+3.95.y=0.87x+3.95. Use this equation to answer the following; A) How many murders per 100,000 residents can be expected in a state with 9.1 thousand automatic weapons?_________ Answer =______  Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 6.6 thousand automatic weapons? Answer =__________  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 11.4 8.1 7 3.4 2.5 2.7 2.7 0.9 yy 13.9 10.7 10.2 7 6.3 6.1 6.4 4.6 xx = thousands of automatic weapons yy = murders per 100,000 residents This data can be modeled by the equation y=0.87x+3.95.y=0.87x+3.95. Use this equation to answer the following; A) How many murders per 100,000 residents can be expected in a state with 9.1 thousand automatic weapons?_________ Answer =______  Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 6.6 thousand automatic weapons? Answer =__________  Round to 3 decimal places.

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.

xx 11.4 8.1 7 3.4 2.5 2.7 2.7 0.9
yy 13.9 10.7 10.2 7 6.3 6.1 6.4 4.6

xx = thousands of automatic weapons
yy = murders per 100,000 residents

This data can be modeled by the equation y=0.87x+3.95.y=0.87x+3.95. Use this equation to answer the following;

A) How many murders per 100,000 residents can be expected in a state with 9.1 thousand automatic weapons?_________

Answer =______  Round to 3 decimal places.

B) How many murders per 100,000 residents can be expected in a state with 6.6 thousand automatic weapons?

Answer =__________  Round to 3 decimal places.

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