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 Click the icon to view the table of numbers of wins and earned run average.

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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
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.
O A.
AERA
(t
b
6 12
12 18 24
Wins
OB.
AERA
Wins and ERA
Wins, x
20
18
17
17
16
16
14
12
11
9
Print
*****
[0
6 12 18 24
Wins
Earned
run average,
y
2.64
3.26
2.71
2.91
3.81
3.88
4.43
3.87
5.19
Q
Done
O C.
O
(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.
AERA
A. y
(Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data.
OC. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data.
choice below and, if necessary, fill in the answer
-
M
12 18 24
Wins
X
OD.
AERA
6-
4-
2-
ww
6 12 18 24
Wins
inside the range of the original data.
not an x-value in the original data.
choice below and, if necessary, fill in the answer
well outside the range of the original data.
not an x-value in the original data.
choice below and, if necessary, fill in the answer
not an x-value in the original data.
inside the range of the original data.
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 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. O A. AERA (t b 6 12 12 18 24 Wins OB. AERA Wins and ERA Wins, x 20 18 17 17 16 16 14 12 11 9 Print ***** [0 6 12 18 24 Wins Earned run average, y 2.64 3.26 2.71 2.91 3.81 3.88 4.43 3.87 5.19 Q Done O C. O (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. AERA A. y (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data. OC. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data. choice below and, if necessary, fill in the answer - M 12 18 24 Wins X OD. AERA 6- 4- 2- ww 6 12 18 24 Wins inside the range of the original data. not an x-value in the original data. choice below and, if necessary, fill in the answer well outside the range of the original data. not an x-value in the original data. choice below and, if necessary, fill in the answer not an x-value in the original data. inside the range of the original data.
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
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.
AERA
6-
4-
0
www
9
12 18 24
Wins
O B.
Q AERA
Q 41
12 18 24
Wins
Q
OU
OC.
AERA
4-
6
12 18 24
Wins
OD.
AERA
4-
ww
6 12
Wins
12 18 24
(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.
OA. = (Round to two decimal places as needed.)
OB. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data.
OC. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data.
(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.
OA.
(Round to two decimal places as needed.)
OB. It is not meaningful to predict this value of y because x = 10 is inside the range of the original data.
OC. It is not meaningful to predict this value of y because x = 10 is not an x-value in the original data.
Q
(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.
OA. = (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.
OC. It is not meaningful to predict this value of y because x = 19 is not an x-value in 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.
OA. = (Round to two decimal places as needed.)
OB. It is not meaningful to predict this value of y because x = 15 is not an x-value in the original data.
OC. It is not meaningful to predict this value of y because x = 15 is inside the range of the original data.
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 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. AERA 6- 4- 0 www 9 12 18 24 Wins O B. Q AERA Q 41 12 18 24 Wins Q OU OC. AERA 4- 6 12 18 24 Wins OD. AERA 4- ww 6 12 Wins 12 18 24 (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. OA. = (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 5 is well outside the range of the original data. OC. It is not meaningful to predict this value of y because x = 5 is not an x-value in the original data. (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. OA. (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 10 is inside the range of the original data. OC. It is not meaningful to predict this value of y because x = 10 is not an x-value in the original data. Q (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. OA. = (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. OC. It is not meaningful to predict this value of y because x = 19 is not an x-value in 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. OA. = (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 15 is not an x-value in the original data. OC. 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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