In: Statistics and Probability
Subject |
A |
B |
C |
D |
E |
F |
G |
Before |
9.6 |
9.7 |
9.7 |
9.4 |
9.7 |
9.5 |
9.5 |
After |
9.7 |
9.9 |
9.7 |
9.3 |
9.8 |
9.8 |
9.3 |
Using a 0.01 level of significance, test the claim that the training technique is effective in raising the gymnasts’ score.
Use the traditional method of hypothesis testing with critical value t= -3.143.