Use the data in the table below to complete parts (a) through (c) 8 32 35 15 16 18 Click the icon to view the steps for finding influential points. 27 22 48 25 24 23 4. 40 (b) Identify any possible outliers. OA. The point (7,35) may be an outlier. OB. The point (48,4) may be an outlier. OC. The point (18,23) may be an outlier. O D. The point (5,32) may be an outlier. O E. There are no outliers. (c) Determine if the point is influential. The change in slope or intercept is significant if it is larger than 10%. significantly different, and the intercepts significantly different The point V an influential point because the slopes with the point included and without the point included

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6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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**Data in the Table**

| x  | y  |
|----|----|
| 5  | 32 |
| 7  | 35 |
| 8  | 27 |
| 9  | 22 |
| 15 | 25 |
| 16 | 24 |
| 18 | 23 |
| 48 | 4  |

- **Graphs**: 
  - The image includes two small graphs. Both appear to be number lines. The number line on the left is labeled with x from 0 to 50, while the one on the right is marked for y from -12 to around 40.

**Instructions for Completing Parts (a) through (c):**

(a) Click the icon to view the steps for finding influential points.

(b) **Identify any possible outliers.**

- A. The point (7,35) may be an outlier.
- B. The point (48,4) may be an outlier.
- C. The point (18,23) may be an outlier.
- D. The point (5,32) may be an outlier.
- E. There are no outliers.

(c) **Determine if the point is influential.** 

The change in slope or intercept is significant if it is larger than 10%. The prompt discusses how to evaluate if a point is influential based on changes in the slope and intercept of a regression line:

- The point [dropdown] an influential point because the slopes with the point included and without the point included [dropdown] significantly different, and the intercepts [dropdown] significantly different.

Click to select your answer.
Transcribed Image Text:**Data in the Table** | x | y | |----|----| | 5 | 32 | | 7 | 35 | | 8 | 27 | | 9 | 22 | | 15 | 25 | | 16 | 24 | | 18 | 23 | | 48 | 4 | - **Graphs**: - The image includes two small graphs. Both appear to be number lines. The number line on the left is labeled with x from 0 to 50, while the one on the right is marked for y from -12 to around 40. **Instructions for Completing Parts (a) through (c):** (a) Click the icon to view the steps for finding influential points. (b) **Identify any possible outliers.** - A. The point (7,35) may be an outlier. - B. The point (48,4) may be an outlier. - C. The point (18,23) may be an outlier. - D. The point (5,32) may be an outlier. - E. There are no outliers. (c) **Determine if the point is influential.** The change in slope or intercept is significant if it is larger than 10%. The prompt discusses how to evaluate if a point is influential based on changes in the slope and intercept of a regression line: - The point [dropdown] an influential point because the slopes with the point included and without the point included [dropdown] significantly different, and the intercepts [dropdown] significantly different. Click to select your answer.
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