(Choose 1 answer)
(See picture)
A. 1.9
B. 1.5
C. 2.5
D. 0.9
Mathematics and Physics grades of 5 students are as below
Student
Mathematics grade (X)
5
Physics grade (Y)
6
1
6.5
8.5
2
3
8
5.5
4
4
6
5
8.5
9
We want to do linear regression analysis on X and Y. Given the standard error of th regression ô = 1.66, the estimated slope β₁ = 0.39.
Calculate the test statistic for the hypotheses
Ηο: β1 = 0
Rsh
Q: 23
