e accompanying data are the number of wins and the eamed 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 quation 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 Click the icon to view the table of numbers of wins and earned run average. (b) x= 10 wins (c) x= 19 wins (d) x= 15 wins ne equation of the regression line is y =Dx+O tound to two decimal places as needed.) onstruct a scatter plot of the data and draw the regression line. Choose the correct graph below. DA. O B. OC. OD. AERA AERA AERA 12 18 24 12 18 24 Wins Wins Wins Wins )Predict the ERA for 5 wins, if it is meaningful. Select the correct choice below and, if necessary, fillin the answer box within your choice. Wins and ERA O A. = (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data. Earned run Wins, x average, y )Predict the ERA for 10 wins, if it is meaningful. Select the correct choice below and, if necessary, fil in the answer box within your choice. 20 2.78 18 3.21 17 2.69 A. (Round to two decimal places as needed) 16 3.64 OB. 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. 14 3.84 12 4.34 11 3.89 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. 9 5.12 O A. (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x= 19 is well outside the range of the original data O C. It is not meaningful to predict this value of y because x = 19 is not an x-value in the original datai Print Done
e accompanying data are the number of wins and the eamed 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 quation 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 Click the icon to view the table of numbers of wins and earned run average. (b) x= 10 wins (c) x= 19 wins (d) x= 15 wins ne equation of the regression line is y =Dx+O tound to two decimal places as needed.) onstruct a scatter plot of the data and draw the regression line. Choose the correct graph below. DA. O B. OC. OD. AERA AERA AERA 12 18 24 12 18 24 Wins Wins Wins Wins )Predict the ERA for 5 wins, if it is meaningful. Select the correct choice below and, if necessary, fillin the answer box within your choice. Wins and ERA O A. = (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data. Earned run Wins, x average, y )Predict the ERA for 10 wins, if it is meaningful. Select the correct choice below and, if necessary, fil in the answer box within your choice. 20 2.78 18 3.21 17 2.69 A. (Round to two decimal places as needed) 16 3.64 OB. 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. 14 3.84 12 4.34 11 3.89 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. 9 5.12 O A. (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x= 19 is well outside the range of the original data O C. It is not meaningful to predict this value of y because x = 19 is not an x-value in the original datai Print Done
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.CR: Chapter Review Exercises
Problem 15CR: Life Expectancy The following table shows the average life expectancy, in years, of a child born in...
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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.)
Construct a scatter plot of the data and draw the regression line. Choose the correct graph below.
OA.
OB.
OC.
OD.
AERA
6-
AERA
AERA
AERA
2-
2-
2-
0-
0-
12
18 24
12
18 24
12
18 24
12 18 24
Wins
Wins
Wins
Wins
(a) Predict the ERA for 5 wins, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
- X
Wins and ERA
O A. V=
(Round to two decimal places as needed.)
O B. It is not meaningful to predict this value of y because x= 5 is not an x-value in the original data.
Earned run
OC. Itis not meaningful to predict this value of y because x= 5 is well outside the range of the original data.
Wins, x
average, y
(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.
20
2.78
18
3.21
O A. ý=
17
2.69
(Round to two decimal places as needed.)
16
3.64
O B. It is not meaningful to predict this value of y because x= 10 is not an x-value in the original data.
14
3.84
O C. It is not meaningful to predict this value of y because x= 10 is inside the range of the original data.
12
4.34
11
3.89
(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.
9
5.12
O A. ý=
(Round to two decimal places as needed.)
O B. It is not meaningful to predict this value of y because x= 19 is well outside the range of the original data.
O C. It is not meaningful to predict this value of y because x= 19 is not an x-value in the original data.
Print
Done
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