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Consider the following pairs of measurements. X 5 y 3 O A. 3 5 -1 0 Q 10- 14 10 2 1 8 8 5 4 O B. 4 3 D 5 10 Does the line appear to fit the data well? Explain. Choose the correct answer below. Q C. Ау 10- K 5- ● 5 10 Q ♫ A. The line appears to fit the data quite well because there are not any outliers. OB. There is not enough information to answer this question. OC. The line does not appear to fit the data well because there are some outliers. e. Interpret the y-intercept and slope of the least squares line. Over what range of x are these interpretations meaningful? Choose the correct answer below. O A. There is not enough information to answer this question. B. The estimated mean value of y when x = 0 is Bo. The estimated change in the mean value of y for each unit change in x is ß₁. These interpretations are valid only for values of x in the range from 1 to 8. OC. The estimated change in the mean value of y for each unit change in x is ßo. The estimated mean value of y when x = 0 is ₁. These interpretations are valid only for values of x in the range from 1 to 8.

Consider the following pairs of measurements. X 5 y 3 O A. 3 5 -1 0 Q 10- 14 10 2 1 8 8 5 4 O B. 4 3 D 5 10 Does the line appear to fit the data well? Explain. Choose the correct answer below. Q C. Ау 10- K 5- ● 5 10 Q ♫ A. The line appears to fit the data quite well because there are not any outliers. OB. There is not enough information to answer this question. OC. The line does not appear to fit the data well because there are some outliers. e. Interpret the y-intercept and slope of the least squares line. Over what range of x are these interpretations meaningful? Choose the correct answer below. O A. There is not enough information to answer this question. B. The estimated mean value of y when x = 0 is Bo. The estimated change in the mean value of y for each unit change in x is ß₁. These interpretations are valid only for values of x in the range from 1 to 8. OC. The estimated change in the mean value of y for each unit change in x is ßo. The estimated mean value of y when x = 0 is ₁. These interpretations are valid only for values of x in the range from 1 to 8.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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please answer e and explain

Consider the following pairs of measurements. X y A. 5 3 3 5 10- K 5- X 0 5 10 - 1 0 2 1 8 8 5 4 B. 5- 0 43 5 0 X 10 Does the line appear to fit the data well? Explain. Choose the correct answer below. A. The line appears to fit the data quite well because there are not any outliers. B. There is not enough information to answer this question. C. The line does not appear to fit the data well because there are some outliers. 10- 5- -4 0 5 X 10 e. Interpret the y-intercept and slope of the least squares line. Over what range of x are these interpretations meaningful? Choose the correct answer below. O A. There is not enough information to answer this question. B. The estimated mean value of y when x = 0 is ß. The estimated change in the mean value of y for each unit change in x is ß₁. These interpretations are valid only for values of x in the range from 1 to 8. C. The estimated change in the mean value of y for each unit change in x is ß. The estimated mean value of y when x = 0 is ß₁. These interpretations are valid only for values of x in the range from - 1 to 8.
Transcribed Image Text:Consider the following pairs of measurements. X y A. 5 3 3 5 10- K 5- X 0 5 10 - 1 0 2 1 8 8 5 4 B. 5- 0 43 5 0 X 10 Does the line appear to fit the data well? Explain. Choose the correct answer below. A. The line appears to fit the data quite well because there are not any outliers. B. There is not enough information to answer this question. C. The line does not appear to fit the data well because there are some outliers. 10- 5- -4 0 5 X 10 e. Interpret the y-intercept and slope of the least squares line. Over what range of x are these interpretations meaningful? Choose the correct answer below. O A. There is not enough information to answer this question. B. The estimated mean value of y when x = 0 is ß. The estimated change in the mean value of y for each unit change in x is ß₁. These interpretations are valid only for values of x in the range from 1 to 8. C. The estimated change in the mean value of y for each unit change in x is ß. The estimated mean value of y when x = 0 is ß₁. These interpretations are valid only for values of x in the range from - 1 to 8.
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