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Pertanyaan

Simpangan rata-rata dari data 6,7,8,3,9,5,4 adalah…

Simpangan rata-rata dari data 6,7,8,3,9,5,4 adalah…

  1. 1 over 7

  2. square root of 12 over 7 end root

  3. 12 over 7

  4. square root of 28 over 7 end root

  5. 28 over 7

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N. Ayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Padang

Jawaban terverifikasi

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Pembahasan

begin mathsize 10px style x with minus on top equals fraction numerator 6 plus 7 plus 8 plus 3 plus 9 plus 5 plus 4 over denominator 7 end fraction equals 6 end style

begin mathsize 10px style S R equals fraction numerator open vertical bar 6 minus 6 close vertical bar plus open vertical bar 6 minus 7 close vertical bar plus open vertical bar 6 minus 8 close vertical bar plus open vertical bar 6 minus 3 close vertical bar plus open vertical bar 6 minus 9 close vertical bar plus open vertical bar 6 minus 5 close vertical bar plus open vertical bar 6 minus 4 close vertical bar over denominator 7 end fraction end style

begin mathsize 10px style S R equals 1 over 7 left curly bracket 0 plus 1 plus 2 plus 3 plus 3 plus 1 plus 2 right curly bracket end style

begin mathsize 10px style S R equals 12 over 7 end style

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Pertanyaan serupa

Simpangan kuartil dari data 4, 2, 5, 3, 7, 5, 4, 7, 8, 7, 9, 2, 7, 8, 6 adalah…

12

4.5

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