Question 14: Here is a bivariate data set in which you believe y to be the response variable. x y 21.7 -56.4 12.3 -14.5 48.3 47.8 30.9 -3.4 69.7 91.3 23.4 41.5 43.5 48.2 31.1 30.1 15.9 -36.6 53.1 107.7 7 -9.9 27.7 -24.5 -12.3 -43.6 33.1 29.4 7.2 -29.6 28.2 91.4 17.8 -8.8 356.7 672.6 12 -32.6 26.5 24.2 60.2 70.9 This data can be downloaded as a *.csv file with this link: Download CSV Make a scatter plot of this data. Which point is an outlier? (Enter as an ordered pair.) Find the regression equation for the data set without the outlier. (Enter as an equation in slope-intercept form with parameters rounded to three decimal places.) Find the regression equation for the data set with the outlier. (Enter as an equation in slope-intercept form with parameters rounded to three decimal places.) Is this outlier an influential point? No, the outlier does not appear to be an influential point. Yes, the outlier appears to be an influential point.
Question 14: Here is a bivariate data set in which you believe y to be the response variable. x y 21.7 -56.4 12.3 -14.5 48.3 47.8 30.9 -3.4 69.7 91.3 23.4 41.5 43.5 48.2 31.1 30.1 15.9 -36.6 53.1 107.7 7 -9.9 27.7 -24.5 -12.3 -43.6 33.1 29.4 7.2 -29.6 28.2 91.4 17.8 -8.8 356.7 672.6 12 -32.6 26.5 24.2 60.2 70.9 This data can be downloaded as a *.csv file with this link: Download CSV Make a scatter plot of this data. Which point is an outlier? (Enter as an ordered pair.) Find the regression equation for the data set without the outlier. (Enter as an equation in slope-intercept form with parameters rounded to three decimal places.) Find the regression equation for the data set with the outlier. (Enter as an equation in slope-intercept form with parameters rounded to three decimal places.) Is this outlier an influential point? No, the outlier does not appear to be an influential point. Yes, the outlier appears to be an influential point.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question 14: Here is a bivariate data set in which you believe y to be the response variable.
x | y |
---|---|
21.7 | -56.4 |
12.3 | -14.5 |
48.3 | 47.8 |
30.9 | -3.4 |
69.7 | 91.3 |
23.4 | 41.5 |
43.5 | 48.2 |
31.1 | 30.1 |
15.9 | -36.6 |
53.1 | 107.7 |
7 | -9.9 |
27.7 | -24.5 |
-12.3 | -43.6 |
33.1 | 29.4 |
7.2 | -29.6 |
28.2 | 91.4 |
17.8 | -8.8 |
356.7 | 672.6 |
12 | -32.6 |
26.5 | 24.2 |
60.2 | 70.9 |
This data can be downloaded as a *.csv file with this link: Download CSV
Make a
(Enter as an ordered pair.)
Find the regression equation for the data set without the outlier.
(Enter as an equation in slope-intercept form with parameters rounded to three decimal places.)
Find the regression equation for the data set with the outlier.
(Enter as an equation in slope-intercept form with parameters rounded to three decimal places.)
Is this outlier an influential point?
- No, the outlier does not appear to be an influential point.
- Yes, the outlier appears to be an influential point.
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