list 13 4 5 K 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. Wins and ERA Earned run average, - s not an x-value in the original data. s well outside the range of the original data. choice below and, if necessary, fill in the 6 Wins, x y 20 2.73 18 3.39 17 2.59 7 16 3.65 s not an x-value in the original data. s inside the range of the original data. 14 3.85 12 4.26 11 3.87 Time Remaining: 00:27:34 Next 9 5.16
list 13 4 5 K 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. Wins and ERA Earned run average, - s not an x-value in the original data. s well outside the range of the original data. choice below and, if necessary, fill in the 6 Wins, x y 20 2.73 18 3.39 17 2.59 7 16 3.65 s not an x-value in the original data. s inside the range of the original data. 14 3.85 12 4.26 11 3.87 Time Remaining: 00:27:34 Next 9 5.16
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...
Related questions
Question
A scatterplot has a horizontal axis labeled "Wins" from 0 to 24 in increments of 2 and a vertical axis labeled "ERA" from 0 to 6 in increments of 0.5. The following points are plotted: 9 units to the right of and 5.2 units above the origin; 11 units to the right of and 3.9 units above the origin; 12 units to the right of and 4.3 units above the origin; 14 units to the right of and 3.9 units above the origin; 16 units to the right of and 3.7 units above the origin; 17 units to the right of and 2.6 units above the origin; 18 units to the right of and 3.4 units above the origin; 20 units to the right of and 2.7 units above the origin. A line falls from left to right and passes through the points (10, 5.3) and (20, 2). All coordinates are approximate.
Part 3
(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.
A.
ModifyingAbove y with caretequals
enter your response here (Round to two decimal places as needed.)
B.
It is not meaningful to predict this value of y because xequals5 is well outside the range of the original data.
C.
It is not meaningful to predict this value of y because xequals5 is not an x-value in the original data.
Part 4
(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.
A.
ModifyingAbove y with caretequals
enter your response here (Round to two decimal places as needed.)
B.
It is not meaningful to predict this value of y because xequals10 is inside the range of the original data.
C.
It is not meaningful to predict this value of y because xequals10 is not an x-value in the original data.
Part 5
(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.
A.
ModifyingAbove y with caretequals
enter your response here (Round to two decimal places as needed.)
B.
It is not meaningful to predict this value of y because xequals19 is not an x-value in the original data.
C.
It is not meaningful to predict this value of y because xequals19 is well outside the range of the original data.
Part 6
(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.
ModifyingAbove y with caretequals
enter your response here (Round to two decimal places as needed.)
B.
It is not meaningful to predict this value of y because xequals15 is not an x-value in the original data.
C.
It is not meaningful to predict this value of y because xequals15 is inside the range of the original data.
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