1. Nama
Sms/Unit
Jrs/Prodi
Email
No. Hp
:
:
:
:
:
Wanda Azmi
III/4
Tarbiyah/PMA
respect_wanda@yahoo.com
+6285207089663
Kelas Interval
3–7
8 – 12
13 – 17
18 – 22
23 - 27
Jumlah
6
2
4
3
5
20
5
10
15
20
25
30
20
60
60
125
295
Rata-rata Hitung
=
=
= 14.75
Rata-rata Hitung untuk Cording
Kelas Interval
3–7
8 – 12
13 – 17
18 – 22
23 - 27
Jumlah
=
6
2
4
3
5
20
+
= 20 + 5
= 20 + 5 (-1.05)
= 20 + (-5.25)
= 14.75
5
10
15
20
25
-3
-2
-1
0
1
-18
-4
-4
0
5
-21
30
20
60
60
125
295

2. Rata-rata Harmonik
Kelas Interval
3–7
8 – 12
13 – 17
18 – 22
23 - 27
Jumlah
6
2
4
3
5
20
5
10
15
20
25
1.2000
0.2000
0.2667
0.1500
0.2000
2.0167
Jadi
=
=
= 9.917191
Modus
Kelas Interval
3–7
8 – 12
13 – 17
18 – 22
23 - 27
= 12.5
=5
=4–2=2
=4–3=1
= 12.5 + 5
= 12.5 + 5 (0.667)
= 12.500 + 3.333
= 15.833
6
2
4
3
5
5
10
15
20
25