
STATISTIK UKURAN PEMUSATAN DATA
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
YUSRIJAN YUSRIJAN
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STATISTIK
UKURAN PEMUSATAN DATA BERKELOMPOK (Mean, Median, dan Modus)
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Definisi Data Berkelompok
Data berkelompok merupakan sekumpulan data yang dikelompokkan berdasarkan nilai-nilainya yang berdekatan. Pengelompokan data dilakukan dengan tujuan untuk mempermudah penyajian dan analisis data.
Ukuran Pemusatan Data Berkelompok
Ukuran pemusatan data berkelompok adalah nilai yang mewakili keseluruhan data dalam kelompok. Terdapat tiga jenis ukuran pemusatan data berkelompok yaitu: mean, median dan modus
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masalah:
Berikut adalah data tinggi badan siswa kelas X SMA Merdeka:
152, 155, 158, 160, 156, 163, 159, 162, 165, 157, 161, 164, 153, 154, 167
tentukan:
1. mean (rata-rata)
2. median
3. modus
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membuat tabel distribusi
silahkan salin link tersebut
https://www.youtube.com/watch?v=7XPChkyBSms
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solusi menentukan mean (rata-rata)
silahkan salin link berikut
https://www.youtube.com/watch?v=APDjLfxq6vY&t=11s
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Rata-rata pada data di tabel tersebut adalah ....
latihan soal
STATISTIK
UKURAN PEMUSATAN DATA BERKELOMPOK (Mean, Median, dan Modus)
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