The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. | \( x \) | 11.8 | 8.4 | 7.2 | 3.5 | 2.8 | 2.6 | 2.6 | 0.3 | |---|---|---|---|---|---|---|---|---| | \( y \) | 14.2 | 11.1 | 10.5 | 6.7 | 6.5 | 6.1 | 6.2 | 4.6 | - \( x \) = thousands of automatic weapons - \( y \) = murders per 100,000 residents Determine the regression equation in \( y = ax + b \) form and write it below. (Round to 2 decimal places) \[ y = 0.86x + 4.04 \] ### Questions **A)** How many murders per 100,000 residents can be expected in a state with 1.1 thousand automatic weapons? - **Answer:** 5.346 (Round to 3 decimal places) **B)** How many murders per 100,000 residents can be expected in a state with 6 thousand automatic weapons? - **Answer:** 9.56 (Round to 3 decimal places) **Hint:** [Help](#) **Submit Question Button**

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.

| \( x \) | 11.8 | 8.4 | 7.2 | 3.5 | 2.8 | 2.6 | 2.6 | 0.3 |
|---|---|---|---|---|---|---|---|---|
| \( y \) | 14.2 | 11.1 | 10.5 | 6.7 | 6.5 | 6.1 | 6.2 | 4.6 |

- \( x \) = thousands of automatic weapons
- \( y \) = murders per 100,000 residents

Determine the regression equation in \( y = ax + b \) form and write it below. (Round to 2 decimal places)

\[ y = 0.86x + 4.04 \]

### Questions

**A)** How many murders per 100,000 residents can be expected in a state with 1.1 thousand automatic weapons?
- **Answer:** 5.346 (Round to 3 decimal places)

**B)** How many murders per 100,000 residents can be expected in a state with 6 thousand automatic weapons?
- **Answer:** 9.56 (Round to 3 decimal places)

**Hint:** [Help](#)

**Submit Question Button**
Transcribed Image Text:The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. | \( x \) | 11.8 | 8.4 | 7.2 | 3.5 | 2.8 | 2.6 | 2.6 | 0.3 | |---|---|---|---|---|---|---|---|---| | \( y \) | 14.2 | 11.1 | 10.5 | 6.7 | 6.5 | 6.1 | 6.2 | 4.6 | - \( x \) = thousands of automatic weapons - \( y \) = murders per 100,000 residents Determine the regression equation in \( y = ax + b \) form and write it below. (Round to 2 decimal places) \[ y = 0.86x + 4.04 \] ### Questions **A)** How many murders per 100,000 residents can be expected in a state with 1.1 thousand automatic weapons? - **Answer:** 5.346 (Round to 3 decimal places) **B)** How many murders per 100,000 residents can be expected in a state with 6 thousand automatic weapons? - **Answer:** 9.56 (Round to 3 decimal places) **Hint:** [Help](#) **Submit Question Button**
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