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The accompanying table shows a list of the weights and costs of some turkeys at different supermarkets. Complete parts (a) through (f) below. Weight (pounds) a. Make a scatterplot with weight on the x-axis and cost on the y-axis. Include the regression line on the scatterplot. Choose the correct graph below. A. 8- 10 26 Weight (pounds) ♫ O B. ○ C. Q 10 Weight (pounds) Cost D 12.5 $17.12 18.4 $23.86 20.6 $26.85 16.7 $19.77 15.8 $23.34 10.5 $9.08 ○ D. Q Q 32- 32- 26 10 Weight (pounds) G 26 8+ 10 Weight (pounds) 26 b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys. c. Report the equation of the best-fit straight line, using weight as the predictor (x) and cost as the response (y). Predicted Cost| (Round to two decimal places as needed.) Weight

The accompanying table shows a list of the weights and costs of some turkeys at different supermarkets. Complete parts (a) through (f) below. Weight (pounds) a. Make a scatterplot with weight on the x-axis and cost on the y-axis. Include the regression line on the scatterplot. Choose the correct graph below. A. 8- 10 26 Weight (pounds) ♫ O B. ○ C. Q 10 Weight (pounds) Cost D 12.5 $17.12 18.4 $23.86 20.6 $26.85 16.7 $19.77 15.8 $23.34 10.5 $9.08 ○ D. Q Q 32- 32- 26 10 Weight (pounds) G 26 8+ 10 Weight (pounds) 26 b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys. c. Report the equation of the best-fit straight line, using weight as the predictor (x) and cost as the response (y). Predicted Cost| (Round to two decimal places as needed.) Weight

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.8: The Coordinate Plane
Problem 28E
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The accompanying table shows a list of the weights and costs of some turkeys at different supermarkets. Complete parts (a) through (f) below. Weight (pounds) a. Make a scatterplot with weight on the x-axis and cost on the y-axis. Include the regression line on the scatterplot. Choose the correct graph below. A. 8- 10 26 Weight (pounds) ♫ O B. ○ C. Q 10 Weight (pounds) Cost D 12.5 $17.12 18.4 $23.86 20.6 $26.85 16.7 $19.77 15.8 $23.34 10.5 $9.08 ○ D. Q Q 32- 32- 26 10 Weight (pounds) G 26 8+ 10 Weight (pounds) 26
Transcribed Image Text:The accompanying table shows a list of the weights and costs of some turkeys at different supermarkets. Complete parts (a) through (f) below. Weight (pounds) a. Make a scatterplot with weight on the x-axis and cost on the y-axis. Include the regression line on the scatterplot. Choose the correct graph below. A. 8- 10 26 Weight (pounds) ♫ O B. ○ C. Q 10 Weight (pounds) Cost D 12.5 $17.12 18.4 $23.86 20.6 $26.85 16.7 $19.77 15.8 $23.34 10.5 $9.08 ○ D. Q Q 32- 32- 26 10 Weight (pounds) G 26 8+ 10 Weight (pounds) 26
b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys. c. Report the equation of the best-fit straight line, using weight as the predictor (x) and cost as the response (y). Predicted Cost| (Round to two decimal places as needed.) Weight
Transcribed Image Text:b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys. c. Report the equation of the best-fit straight line, using weight as the predictor (x) and cost as the response (y). Predicted Cost| (Round to two decimal places as needed.) Weight
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