1. Disusun oleh:
Nadia Amaliasari

2. UMUR TITIK TENGAH FREKUENSI
5-7 6 10
8-10 9 14
11-13 12 10
14-16 15 6
17-19 18 5
20-22 21 5

3. 16
14
12
10
8
6
4
2
0
4.5-7.5 7.5-10.5 10.5-13.5 13.5-16.5 16.5-19.5 19.5-20.5

4. 50
45
40
35
30 4.5
7.5
10.5
25
13.5
16.5
20
19.5
20.5
15
10
5
0
0 5 10 15 20 25

5. 50
45
40
35
4.5
30
7.5
10.5
25
13.5
16.5
20
19.5
20.5
15
10
5
0
0 5 10 15 20 25

6. 16
14
12
10
4.5
7.5
8 10.5
13.5
16.5
6
19.5
4
2
0
0 5 10 15 20 25