A baseball enthusiast carried out a simple linear regression to investigate whether there is a linear relationship between the number of runs scored by a player and the number of times the player was intentionally walked. Computer output from the regression analysis is shown. Variable DF Estimate SE Intercept 16 2.073 Intentional Walks 0.50 0.037 R-sq = 0.63 Let B, represent the slope of the population regression line used to predict the number of runs scored from the number of intentional walks in the population of baseball players. A Ho : B, =0 H: B, +0 %3D t-test for a slope of a regression line was conducted for the following hypotheses. What is the appropriate test statistic for the test?

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i apclassroom.collegeboard.org/33/assessments/assignments/33580972/
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Topic 9 Quiz
Ashley Nalls
8
Question 2
A baseball enthusiast carried out a simple linear regression to investigate whether there is a linear relationship between the number of runs scored by a player and the number of
times the player was intentionally walked. Computer output from the regression analysis is shown.
Variable
DF
Estimate
SE
Intercept
16
2.073
Intentional Walks
11
0.50
0.037
R-sq = 0.63
Let B, represent the slope of the population regression line used to predict the number of runs scored from the number of intentional walks in the population of baseball players. A
Ho : B, =0
H, : B, 0
t-test for a slope of a regression line was conducted for the following hypotheses.
What is the appropriate test statistic for the test?
16
t= 2073
A
16
12
^ 中
P Type here to search
4/E
DELL
Esc
c
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
PrtScr
Inse
@
#
2$
&
4
6
7
8
9
Q
E
R T
Y U
D
F G
H J K
L
Transcribed Image Text:i apclassroom.collegeboard.org/33/assessments/assignments/33580972/ CollegeBoard AP Classroom Topic 9 Quiz Ashley Nalls 8 Question 2 A baseball enthusiast carried out a simple linear regression to investigate whether there is a linear relationship between the number of runs scored by a player and the number of times the player was intentionally walked. Computer output from the regression analysis is shown. Variable DF Estimate SE Intercept 16 2.073 Intentional Walks 11 0.50 0.037 R-sq = 0.63 Let B, represent the slope of the population regression line used to predict the number of runs scored from the number of intentional walks in the population of baseball players. A Ho : B, =0 H, : B, 0 t-test for a slope of a regression line was conducted for the following hypotheses. What is the appropriate test statistic for the test? 16 t= 2073 A 16 12 ^ 中 P Type here to search 4/E DELL Esc c F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr Inse @ # 2$ & 4 6 7 8 9 Q E R T Y U D F G H J K L
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