Multiple choices 19/50
B. None of the other choices is correct
(Choose 1 answer)
(See picture)
A 0.0286
C. 2.8633
D. 0.0356
E. 0.1021
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It is believed that GPA (grade point average, based on a four point scale) should have a positive linear relationship with ACT scores.Given below is the Excel output for predicting GPA using ACT scores based a data set of 8 randomly chosen students from a Big-Ten university.
Regressing GPA on ACT
Regression Statistics
Multiple R R Square
0.7598
0.5774
Adjusted R Square
0.5069
Standard Error
0.2691
Observations
8
ANOVA
Significance
af
SS
Regression
Residual
Total
1
6
MS
0.5940 0.5940 8.1986 0.0286
0.4347 0.0724
F
F
1.0287
Standard
Intercept
ACT
Coefficients Естот t Stat P-value Lower 95% Upper 95%-1.70362.8398
0.9284 0.6119 0.5630
0.0356 2.8633 0.0286
0.5681
0.1021
0.0148
0.1895
The value of the measured test statistic to test whether there is any linear relationship between GPA and ACT is
