then use the regression equation to predict the value of y for each of the given x values, if meaningful. If the x-values is not meaningful to predict the value of y, explain why not. A) x=5 wins B) x=10 wins C) x=21 wins D) x=
then use the regression equation to predict the value of y for each of the given x values, if meaningful. If the x-values is not meaningful to predict the value of y, explain why not. A) x=5 wins B) x=10 wins C) x=21 wins D) x=
Chapter4: Linear Functions
Section: Chapter Questions
Problem 30PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
Related questions
Question
Find the equation of the regression line
then construct a
then use the regression equation to predict the value of y for each of the given x values, if meaningful. If the x-values is not meaningful to predict the value of y, explain why not.
A) x=5 wins B) x=10 wins C) x=21 wins D) x=15 wins
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.
Earned run
Wins, x
average, y
20
2.76
18
3.19
17
2.68
16
3.67
14
3.87
12
4.27
11
3.74
6.
5.03
i) Find the equation of the regression line.
ii) Then construct a scatter plot of the data and draw the regression line.
iii) 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 = 21 wins
D) x = 15
%3D
wins
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