Please check if the grades of the students in three sections are different from each other. Use alpha 0.10.
A
B
C

1.3
1.3
1.5

1.8
1.6
1.2

1.3
1.3
1.8

1.1
1.1
1

1.3
1.8
1.3

1.1
1.3
1.6

2
1.1
1.3​