This document contains student name, major, contact information, and tables with data about test scores. It analyzes the data using measures like average, median, and mode. The average test score is calculated as 13.5. Taking both the raw scores and class intervals into account, the average is recalculated as 13.5. The harmonic mean is calculated as 7.130125. Finally, the mode of the data is determined to be the class interval of 10-14.

1. Nama
Sms/Unit
Jrs/Prodi
Email
No. Hp
:
:
:
:
:
Desi Anyta Sary
III/4
Tarbiyah/PMA
desianytasary@gmail.com
+6281990145227
Kelas Interval
0–4
5–9
10 – 14
15 – 19
20 - 24
Jumlah
8
7
10
12
13
50
2
7
12
17
22
16
49
120
204
286
675
Rata-rata Hitung
=
=
= 13.5
Rata-rata Hitung dan Cording
Kelas Interval
0–4
5–9
10 – 14
15 – 19
20 - 24
Jumlah
=
8
7
10
12
13
50
+
=7+5
= 7 + 5 (1.3)
= 7 + 6.5
= 13.5
2
7
12
17
22
-1
0
1
2
3
-8
0
10
24
39
65
16
49
120
204
286
675

2. Rata-rata Harmonik
Kelas Interval
0–4
5–9
10 – 14
15 – 19
20 - 24
Jumlah
8
7
10
12
13
50
2
7
12
17
22
4.000000
1.000000
0.833333
0.705882
0.590909
7.130125
Jadi
=
=
= 7.0125
Modus
Kelas Interval
0–4
5–9
10 – 14
15 – 19
20 - 24
= 9.5
=5
= 10 – 7 = 3
= 10 – 12 = -2
= 9.5 + 5
= 9.5 + 5 (3)
= 9.5 + 15
= 24.5
8
7
10
12
13
2
7
12
17
22