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Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? Compute the correlation coefficient.

Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? Compute the correlation coefficient.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. 11 120 15 150 a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. 12 130 14 140 13 130 10 110 15 160 10 100 a. Which graph below shows a scatter plot for these data? O A. ОВ. OC. OD. Ay 180- 180 Ay 15 15- 10- 10 10 There appears to be V linear relationship between x and y.
Transcribed Image Text:The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. 11 120 15 150 a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. 12 130 14 140 13 130 10 110 15 160 10 100 a. Which graph below shows a scatter plot for these data? O A. ОВ. OC. OD. Ay 180- 180 Ay 15 15- 10- 10 10 There appears to be V linear relationship between x and y.
The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. у 11 120 15 150 a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. 12 130 14 140 13 130 10 110 15 160 10 100 Ay 180 151 15 180- 0- 10 10- 10- 10 15 180 There appears to be linear relationship between x and y. b. What is the correlation coefficient? r= (Round to two decimal places as needed.)
Transcribed Image Text:The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. у 11 120 15 150 a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. 12 130 14 140 13 130 10 110 15 160 10 100 Ay 180 151 15 180- 0- 10 10- 10- 10 15 180 There appears to be linear relationship between x and y. b. What is the correlation coefficient? r= (Round to two decimal places as needed.)
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