Page 157 - MODUL AJAR STATISTIKA PENDIDIKAN
P. 157
4 5 3
5 4 3
6 3 1
7 2 1
8 2 2
9 1 2
10 5 2
11 4 3
12 2 4
13 1 1
14 1 1
15 3 2
16 2 3
17 6 1
18 3 5
19 2 1
20 1 2
21 1 1
22 2 5
23 3
24 2
25 4
= 25 = 22
1
1
= 2,60 = 1,91
̅
̅
1
1
= 1,41 = 0,87
2
= 2,00 = 0,75
2
150
