The data in the table to the right are based on the results of a survey comparing the commute time of adults to their score on a well-being test. Complete parts (a) through (d) below. LOADING... Click the icon to view the table of critical values of the correlation coefficient. ... Question content area top right Part 1 Commute Time (in minutes) Well-Being Score 3 69.8 14 68.7 25 67.5 34 67.2 53 66.7 65 65.5 104 63.9 Question content area bottom Part 1 (a) Which variable is likely the explanatory variable and which is the response variable? A. The explanatory variable is commute time and the response variable is the well-being score because commute time affects the well-being score. B. The explanatory variable is the well-being score and the response variable is commute time because commute time affects the well-being score. C. The explanatory variable is the well-being score and the response variable is commute time because well-being score affects the commute time. D. The explanatory variable is commute time and the response variable is the well-being score because well-being score affects the commute time score. Part 2 (b) Draw a scatter diagram of the data. Which of the following represents the data? A. 60700110ScoreTime (min) A scatter diagram has a horizontal axis labeled Score from 60 to 70 in increments of 1 and a vertical axis labeled Time in minutes from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 4); (69.8, 14); (65.6, 26); (68.8, 34); (66.8, 54); (67.6, 66); (67.2, 104). The vertical spread of the points decreases from left to right. B. 60700110Time (min)Score A scatter diagram has a horizontal axis labeled Time in minutes from 60 to 70 in increments of 1 and a vertical axis labeled Score from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 104); (65.6, 66); (66.8, 54); (67.2, 34); (67.6, 26); (68.8, 14); (69.8, 4). The points follow the general pattern of a straight line that falls from left to right. C. 01106070ScoreTime (min) A scatter diagram has a horizontal axis labeled Score from 0 to 110 in increments of 10 and a vertical axis labeled Time in minutes from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 64.0); (14, 65.6); (26, 66.8); (34, 67.2); (54, 67.6); (66, 68.8); (104, 69.8). The points follow the general pattern of a curve that rises from left to right at a decreasing rate. D. 01106070Time (min)Score A scatter diagram has a horizontal axis labeled Time in minutes from 0 to 110 in increments of 10 and a vertical axis labeled Score from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 69.8); (14, 68.8); (26, 67.6); (34, 67.2); (54, 66.8); (66, 65.6); (104, 64.0). The points follow the general pattern of a straight line that falls from left to right. Part 3 (c) Determine the linear correlation coefficient between commute time and well-being score. r=enter your response here (Round to three decimal places as needed.) Part 4 (d) Does a linear relation exist between the commute time and well-being index score? Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. No, the variables commute time and well-being score are not linearly related because r is negative and the absolute value of the correlation coefficient is less than the critical value enter your response here. B. Yes, the variables commute time and well-being score are negatively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value enter your response here. C. No, the variables commute time and well-being score are not linearly related because r is positive and the absolute value of the correlation coefficient is less than the critical value enter your response here. D. Yes, the variables commute time and well-being score are negatively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value enter your response here. E. Yes, the variables commute time and well-being score are positively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value enter your response here. F. Yes, the variables commute time and well-being score are positively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value enter your response here

The data in the table to the right are based on the results of a survey comparing the commute time of adults to their score on a well-being test. Complete parts (a) through (d) below. LOADING... Click the icon to view the table of critical values of the correlation coefficient. ... Question content area top right Part 1 Commute Time (in minutes) Well-Being Score 3 69.8 14 68.7 25 67.5 34 67.2 53 66.7 65 65.5 104 63.9 Question content area bottom Part 1 (a) Which variable is likely the explanatory variable and which is the response variable? A. The explanatory variable is commute time and the response variable is the well-being score because commute time affects the well-being score. B. The explanatory variable is the well-being score and the response variable is commute time because commute time affects the well-being score. C. The explanatory variable is the well-being score and the response variable is commute time because well-being score affects the commute time. D. The explanatory variable is commute time and the response variable is the well-being score because well-being score affects the commute time score. Part 2 (b) Draw a scatter diagram of the data. Which of the following represents the data? A. 60700110ScoreTime (min) A scatter diagram has a horizontal axis labeled Score from 60 to 70 in increments of 1 and a vertical axis labeled Time in minutes from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 4); (69.8, 14); (65.6, 26); (68.8, 34); (66.8, 54); (67.6, 66); (67.2, 104). The vertical spread of the points decreases from left to right. B. 60700110Time (min)Score A scatter diagram has a horizontal axis labeled Time in minutes from 60 to 70 in increments of 1 and a vertical axis labeled Score from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 104); (65.6, 66); (66.8, 54); (67.2, 34); (67.6, 26); (68.8, 14); (69.8, 4). The points follow the general pattern of a straight line that falls from left to right. C. 01106070ScoreTime (min) A scatter diagram has a horizontal axis labeled Score from 0 to 110 in increments of 10 and a vertical axis labeled Time in minutes from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 64.0); (14, 65.6); (26, 66.8); (34, 67.2); (54, 67.6); (66, 68.8); (104, 69.8). The points follow the general pattern of a curve that rises from left to right at a decreasing rate. D. 01106070Time (min)Score A scatter diagram has a horizontal axis labeled Time in minutes from 0 to 110 in increments of 10 and a vertical axis labeled Score from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 69.8); (14, 68.8); (26, 67.6); (34, 67.2); (54, 66.8); (66, 65.6); (104, 64.0). The points follow the general pattern of a straight line that falls from left to right. Part 3 (c) Determine the linear correlation coefficient between commute time and well-being score. r=enter your response here (Round to three decimal places as needed.) Part 4 (d) Does a linear relation exist between the commute time and well-being index score? Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. No, the variables commute time and well-being score are not linearly related because r is negative and the absolute value of the correlation coefficient is less than the critical value enter your response here. B. Yes, the variables commute time and well-being score are negatively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value enter your response here. C. No, the variables commute time and well-being score are not linearly related because r is positive and the absolute value of the correlation coefficient is less than the critical value enter your response here. D. Yes, the variables commute time and well-being score are negatively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value enter your response here. E. Yes, the variables commute time and well-being score are positively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value enter your response here. F. Yes, the variables commute time and well-being score are positively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value enter your response here

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Question content area top right

Part 1

Commute Time (in minutes)	Well-Being Score
3	69.8
14	68.7
25	67.5
34	67.2
53	66.7
65	65.5
104	63.9

Question content area bottom

Part 1

(a) Which variable is likely the explanatory variable and which is the response variable?

The explanatory variable is commute time and the response variable is the well-being score because commute time affects the well-being score.

The explanatory variable is the well-being score and the response variable is commute time because commute time affects the well-being score.

The explanatory variable is the well-being score and the response variable is commute time because well-being score affects the commute time.

The explanatory variable is commute time and the response variable is the well-being score because well-being score affects the commute time score.

Part 2

(b) Draw a scatter diagram of the data. Which of the following represents the data?

60700110ScoreTime (min)

A scatter diagram has a horizontal axis labeled Score from 60 to 70 in increments of 1 and a vertical axis labeled Time in minutes from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 4); (69.8, 14); (65.6, 26); (68.8, 34); (66.8, 54); (67.6, 66); (67.2, 104). The vertical spread of the points decreases from left to right.

60700110Time (min)Score

A scatter diagram has a horizontal axis labeled Time in minutes from 60 to 70 in increments of 1 and a vertical axis labeled Score from 0 to 110 in increments of 10. The following 7 approximate points are plotted, listed here from left to right: (64.0, 104); (65.6, 66); (66.8, 54); (67.2, 34); (67.6, 26); (68.8, 14); (69.8, 4). The points follow the general pattern of a straight line that falls from left to right.

01106070ScoreTime (min)

A scatter diagram has a horizontal axis labeled Score from 0 to 110 in increments of 10 and a vertical axis labeled Time in minutes from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 64.0); (14, 65.6); (26, 66.8); (34, 67.2); (54, 67.6); (66, 68.8); (104, 69.8). The points follow the general pattern of a curve that rises from left to right at a decreasing rate.

01106070Time (min)Score

A scatter diagram has a horizontal axis labeled Time in minutes from 0 to 110 in increments of 10 and a vertical axis labeled Score from 60 to 70 in increments of 1. The following 7 approximate points are plotted, listed here from left to right: (4, 69.8); (14, 68.8); (26, 67.6); (34, 67.2); (54, 66.8); (66, 65.6); (104, 64.0). The points follow the general pattern of a straight line that falls from left to right.

Part 3

r=enter your response here

(Round to three decimal places as needed.)

Part 4

(d) Does a linear relation exist between the commute time and well-being index score? Select the correct choice below and fill in the answer box to complete your choice.

(Round to three decimal places as needed.)

No, the variables commute time and well-being score are not linearly related because r is negative and the absolute value of the correlation coefficient is less than the critical value

enter your response here.

Yes, the variables commute time and well-being score are negatively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value

enter your response here.

No, the variables commute time and well-being score are not linearly related because r is positive and the absolute value of the correlation coefficient is less than the critical value

enter your response here.

Yes, the variables commute time and well-being score are negatively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value

enter your response here.

Yes, the variables commute time and well-being score are positively associated because r is negative and the absolute value of the correlation coefficient is greater than the critical value

enter your response here.

Yes, the variables commute time and well-being score are positively associated because r is positive and the absolute value of the correlation coefficient is greater than the critical value

enter your response here.

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