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The accompanying data are the number of wins and the earned run averages (mean number of earned runs allowed per nine innings pitched) for eight baseball pitchers in a recent season. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value (a) x=5 wins E Click the icon to view the table of numbers of wins and earned run average. s not meaningful to predict the value of y, explain why not. (b) x= 10 wins (c) x= 19 wins (d) x= 15 wins

The accompanying data are the number of wins and the earned run averages (mean number of earned runs allowed per nine innings pitched) for eight baseball pitchers in a recent season. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value (a) x=5 wins E Click the icon to view the table of numbers of wins and earned run average. s not meaningful to predict the value of y, explain why not. (b) x= 10 wins (c) x= 19 wins (d) x= 15 wins

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The accompanying data are the number of wins and the earned run averages (mean number of earned runs allowed per nine innings pitched) for eight baseball pitchers in a recent season. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. (a) x = 5 wins (b) x = 10 wins (c) x = 19 wins (d) x = 15 wins E Click the icon to view the table of numbers of wins and earned run average. The equation of the regression line is y =x+ (Round to two decimal places as needed.) 1 Wins and ERA Construct a scatter plot of the data and draw the regression line. Choose the correct graph O A. OB. OD. AERA 6- AERA 6- AERA 6- Earned run Wins, x average, y 4- 4- 4- 20 2.72 2- 2- 18 3.37 2- 17 2.66 0- 0- 6 12 Wins 6 12 18 24 12 18 24 6 12 18 24 16 3.71 Wins Wins Wins 14 3.95 (a) Predict the ERA for 5 wins, if it is meaningful. Select the correct choice below and, if ne 12 4.34 11 3.91 5.07 O A. ý = (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 5 is well outside the range Print Done O C. It is not meaningful to predict this value of y because x =5 is not an x-value in the d
Transcribed Image Text:The accompanying data are the number of wins and the earned run averages (mean number of earned runs allowed per nine innings pitched) for eight baseball pitchers in a recent season. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. (a) x = 5 wins (b) x = 10 wins (c) x = 19 wins (d) x = 15 wins E Click the icon to view the table of numbers of wins and earned run average. The equation of the regression line is y =x+ (Round to two decimal places as needed.) 1 Wins and ERA Construct a scatter plot of the data and draw the regression line. Choose the correct graph O A. OB. OD. AERA 6- AERA 6- AERA 6- Earned run Wins, x average, y 4- 4- 4- 20 2.72 2- 2- 18 3.37 2- 17 2.66 0- 0- 6 12 Wins 6 12 18 24 12 18 24 6 12 18 24 16 3.71 Wins Wins Wins 14 3.95 (a) Predict the ERA for 5 wins, if it is meaningful. Select the correct choice below and, if ne 12 4.34 11 3.91 5.07 O A. ý = (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 5 is well outside the range Print Done O C. It is not meaningful to predict this value of y because x =5 is not an x-value in the d
(b) Predict the ERA for 10 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. y = (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x = 10 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x= 10 is inside the range of the original data. (c) Predict the ERA for 19 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. V= (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 19 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 19 is well outside the range of the original data. (d) Predict the ERA for 15 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. V= (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 15 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x= 15 is inside the range of the original data.
Transcribed Image Text:(b) Predict the ERA for 10 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. y = (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x = 10 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x= 10 is inside the range of the original data. (c) Predict the ERA for 19 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. V= (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 19 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 19 is well outside the range of the original data. (d) Predict the ERA for 15 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. V= (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x= 15 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x= 15 is inside the range of the original data.
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