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(a) For which data set is the sample correlation coefficient r closest to 1? (b) (Choose one) the x, y data set the u, v data set the w, t data set the m, n data set es the strongest negative linear relationship between its (c) For which data set is the sample correlation coefficient closest to 0? (Choose one)

(a) For which data set is the sample correlation coefficient r closest to 1? (b) (Choose one) the x, y data set the u, v data set the w, t data set the m, n data set es the strongest negative linear relationship between its (c) For which data set is the sample correlation coefficient closest to 0? (Choose one)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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Answer the following questions about the relationships b variables and the values of r, the sample correlation coe same response may be the correct answer for more thar C (a) For which data set is the sample correlation coefficient r closest to 1? (Choose one) the x, y data set (b) the u, v data set the w, t data set the m, n data set (c) For which data set is the sample correlation coefficient r closest to 0? (Choose one) es the strongest negative linear relationship between its (d) For which data set is the sample correlation coefficient r equal to -1? (Choose one)
Transcribed Image Text:Answer the following questions about the relationships b variables and the values of r, the sample correlation coe same response may be the correct answer for more thar C (a) For which data set is the sample correlation coefficient r closest to 1? (Choose one) the x, y data set (b) the u, v data set the w, t data set the m, n data set (c) For which data set is the sample correlation coefficient r closest to 0? (Choose one) es the strongest negative linear relationship between its (d) For which data set is the sample correlation coefficient r equal to -1? (Choose one)
Below are four bivariate data sets and their scatter plots. (Note that all of the scatter plots are displayed with the same scale.) Each data set is made up of sample values drawn from a population. 1.0 3.1 2.0 4.1 11-2 10- 84 3.0 3.7 7+ 6 4.0 5.2 5.0 4.6 6.0 6.7 7.0 6.1 8.0 7.6 9.0 7.0 10.0 8.2 Figure 1 4 3- X 11-' 104 9- 84 7- W 1.0 3.8 2.0 6.0 3.0 7.0 4.0 4.6 5.0 5.0 6.0 8.2 7.0 5.6 8.0 6.8 9.0 8.8 10.0 7.7 Figure 3 (Choose one) U V 1.0 8.0 10+ 2.0 7.1 3.0 7.6 4.0 6.3 (Choose one) 5.0 6.6 6.0 4.5 7.0 5.1 8.0 3.4 9.0 4.5 10.0 2.7 Figure 2 (a) For which data set is the sample correlation coefficient r closest to 1? (Choose one) ▼ 94 8- X 7+ 2.0 5.2 3.0 10.0 1.0 7.5 10+ 9- 8- 7+ 6- 5- 4 34 2. 14 (Choose one) 44 3- 4.0 6.1 5.0 1.8 6.0 5.0 7.0 9.1 8.0 3.7 9.0 9.8 10.0 6.9 Figure 4 (b) Which data set indicates the strongest negative linear relationship between its two variables? Answer the following questions about the relationships between pairs of variables and the values of r, the sample correlation coefficient. The same response may be the correct answer for more than one question. (c) For which data set is the sample correlation coefficient r closest to 0? X (d) For which data set is the sample correlation coefficient r equal to -1? X X Español X X 5
Transcribed Image Text:Below are four bivariate data sets and their scatter plots. (Note that all of the scatter plots are displayed with the same scale.) Each data set is made up of sample values drawn from a population. 1.0 3.1 2.0 4.1 11-2 10- 84 3.0 3.7 7+ 6 4.0 5.2 5.0 4.6 6.0 6.7 7.0 6.1 8.0 7.6 9.0 7.0 10.0 8.2 Figure 1 4 3- X 11-' 104 9- 84 7- W 1.0 3.8 2.0 6.0 3.0 7.0 4.0 4.6 5.0 5.0 6.0 8.2 7.0 5.6 8.0 6.8 9.0 8.8 10.0 7.7 Figure 3 (Choose one) U V 1.0 8.0 10+ 2.0 7.1 3.0 7.6 4.0 6.3 (Choose one) 5.0 6.6 6.0 4.5 7.0 5.1 8.0 3.4 9.0 4.5 10.0 2.7 Figure 2 (a) For which data set is the sample correlation coefficient r closest to 1? (Choose one) ▼ 94 8- X 7+ 2.0 5.2 3.0 10.0 1.0 7.5 10+ 9- 8- 7+ 6- 5- 4 34 2. 14 (Choose one) 44 3- 4.0 6.1 5.0 1.8 6.0 5.0 7.0 9.1 8.0 3.7 9.0 9.8 10.0 6.9 Figure 4 (b) Which data set indicates the strongest negative linear relationship between its two variables? Answer the following questions about the relationships between pairs of variables and the values of r, the sample correlation coefficient. The same response may be the correct answer for more than one question. (c) For which data set is the sample correlation coefficient r closest to 0? X (d) For which data set is the sample correlation coefficient r equal to -1? X X Español X X 5
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