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Below are four bivariate data sets and the scatter plot for each. (Note that each scatter plot is displayed on the same scale.) Each data set is made up of samplevalues drawn from a population х 1.0 6.6 1.0 7.5 2.0 9.5 9- 3.0 3.7 10- 2.0 7.0 10- 9- 3.0 7.7 4.0 8.9 4.0 6.1 5.0 4.9 4- 5.0| 6.8 4- 6.0 2.1 6.0 4.1 7.0 5.6 7.0 5.0 и 9 10 11 9 1011 8.0 10.2 8.0 3.7 9.0 5.1 Figure 1 9.0 3.7 Figure 2 10.0 7.9 10.0 2.9 1.0 3.9 114 2.0 6.0| 10- 94 3.0 7.0 7- 4.0 4.5 1.0| 1.0 2.0 2.0| 10– 9- 3.0 3.0 8- 7- 4.0 4.0 5.0 4.7 5.0 5.0 6.0 8.0 3- 6.0| 6.0 2- 1- 7.0 5.7 7.0| 7.0 т 5 6 7 8 9 1011 4 5 6 7 8 9 1011 8.0 7.1 8.0 8.0 9.0 9.1 Figure 3 9.0 9.0 Figure 4 10.0 7.7 10.0 10.0 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. 1. Which data set has an apparent negative, but not perfect, linear relationship between its two Choose one variables? 2. For which data set is the sample correlation coefficient r equal to 1? Choose one 3. Which data set indicates the strongest negative linear relationship between its two variables? Choose one 4. For which data set is the sample correlation Choose one coefficient r closest to 0?

Below are four bivariate data sets and the scatter plot for each. (Note that each scatter plot is displayed on the same scale.) Each data set is made up of samplevalues drawn from a population х 1.0 6.6 1.0 7.5 2.0 9.5 9- 3.0 3.7 10- 2.0 7.0 10- 9- 3.0 7.7 4.0 8.9 4.0 6.1 5.0 4.9 4- 5.0| 6.8 4- 6.0 2.1 6.0 4.1 7.0 5.6 7.0 5.0 и 9 10 11 9 1011 8.0 10.2 8.0 3.7 9.0 5.1 Figure 1 9.0 3.7 Figure 2 10.0 7.9 10.0 2.9 1.0 3.9 114 2.0 6.0| 10- 94 3.0 7.0 7- 4.0 4.5 1.0| 1.0 2.0 2.0| 10– 9- 3.0 3.0 8- 7- 4.0 4.0 5.0 4.7 5.0 5.0 6.0 8.0 3- 6.0| 6.0 2- 1- 7.0 5.7 7.0| 7.0 т 5 6 7 8 9 1011 4 5 6 7 8 9 1011 8.0 7.1 8.0 8.0 9.0 9.1 Figure 3 9.0 9.0 Figure 4 10.0 7.7 10.0 10.0 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. 1. Which data set has an apparent negative, but not perfect, linear relationship between its two Choose one variables? 2. For which data set is the sample correlation coefficient r equal to 1? Choose one 3. Which data set indicates the strongest negative linear relationship between its two variables? Choose one 4. For which data set is the sample correlation Choose one coefficient r closest to 0?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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Below are four bivariate data sets and the scatter plot for each. (Note that each scatter plot is displayed on the same scale.) Each data set is made up of samplevalues drawn from a population х 1.0 6.6 1.0 7.5 2.0 9.5 9- 3.0 3.7 10- 2.0 7.0 10- 9- 3.0 7.7 4.0 8.9 4.0 6.1 5.0 4.9 4- 5.0| 6.8 4- 6.0 2.1 6.0 4.1 7.0 5.6 7.0 5.0 и 9 10 11 9 1011 8.0 10.2 8.0 3.7 9.0 5.1 Figure 1 9.0 3.7 Figure 2 10.0 7.9 10.0 2.9 1.0 3.9 114 2.0 6.0| 10- 94 3.0 7.0 7- 4.0 4.5 1.0| 1.0 2.0 2.0| 10– 9- 3.0 3.0 8- 7- 4.0 4.0 5.0 4.7 5.0 5.0 6.0 8.0 3- 6.0| 6.0 2- 1- 7.0 5.7 7.0| 7.0 т 5 6 7 8 9 1011 4 5 6 7 8 9 1011 8.0 7.1 8.0 8.0 9.0 9.1 Figure 3 9.0 9.0 Figure 4 10.0 7.7 10.0 10.0 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. 1. Which data set has an apparent negative, but not perfect, linear relationship between its two Choose one variables? 2. For which data set is the sample correlation coefficient r equal to 1? Choose one 3. Which data set indicates the strongest negative linear relationship between its two variables? Choose one 4. For which data set is the sample correlation Choose one coefficient r closest to 0?
Transcribed Image Text:Below are four bivariate data sets and the scatter plot for each. (Note that each scatter plot is displayed on the same scale.) Each data set is made up of samplevalues drawn from a population х 1.0 6.6 1.0 7.5 2.0 9.5 9- 3.0 3.7 10- 2.0 7.0 10- 9- 3.0 7.7 4.0 8.9 4.0 6.1 5.0 4.9 4- 5.0| 6.8 4- 6.0 2.1 6.0 4.1 7.0 5.6 7.0 5.0 и 9 10 11 9 1011 8.0 10.2 8.0 3.7 9.0 5.1 Figure 1 9.0 3.7 Figure 2 10.0 7.9 10.0 2.9 1.0 3.9 114 2.0 6.0| 10- 94 3.0 7.0 7- 4.0 4.5 1.0| 1.0 2.0 2.0| 10– 9- 3.0 3.0 8- 7- 4.0 4.0 5.0 4.7 5.0 5.0 6.0 8.0 3- 6.0| 6.0 2- 1- 7.0 5.7 7.0| 7.0 т 5 6 7 8 9 1011 4 5 6 7 8 9 1011 8.0 7.1 8.0 8.0 9.0 9.1 Figure 3 9.0 9.0 Figure 4 10.0 7.7 10.0 10.0 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. 1. Which data set has an apparent negative, but not perfect, linear relationship between its two Choose one variables? 2. For which data set is the sample correlation coefficient r equal to 1? Choose one 3. Which data set indicates the strongest negative linear relationship between its two variables? Choose one 4. For which data set is the sample correlation Choose one coefficient r closest to 0?
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