Jawaban:
1. 70, 80
2. 70,5
3. 70
Penjelasan dengan langkah-langkah:
Nilai Frekuensi
50 3
60 4
70 5
80 5
90 3
1. Modus = 70, 80
2. Mean = 1.410/20 = 70,5
3. Median = 70
50, 50, 50, 60, 60, 60, 60, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 90, 90, 90
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Jawaban:
1. 70, 80
2. 70,5
3. 70
Penjelasan dengan langkah-langkah:
Nilai Frekuensi
50 3
60 4
70 5
80 5
90 3
1. Modus = 70, 80
2. Mean = 1.410/20 = 70,5
3. Median = 70
50, 50, 50, 60, 60, 60, 60, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 90, 90, 90