Bantu no4 pleaseee……..

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Bantu no4 pleaseee........

Bantu no4 pleaseee……..

Jawaban Terkonfirmasi

Jawaban soal nomer 4
n = jumlah data
   = x₁ + x₂ + x₃ + x₄ + x₅
Q₁ =1/4 x n 
     = n/4
Q₂ = 2/4 x n
      = 2n/4 
Q₃ = 3/4 x n
     = 3n/4 
rataan tiga 
Rt = 1/4 ( Q₁ + 2(Q₂) + Q₃)
     = 1/4 ( n/4 + 2(2n/4) + 3n/4)
     = 1/4 ( n/4 + 2n/2 + 3n/4)
     = 1/4 ( (n+4n+3n)/4)
     = 1/4 ( 8n/4)
     = 8n/16
     = pisahkan n 
     = 8/16 x n
     = 1/2 x n
     = 1/2 ( x₁ + x₂ + x₃ + x₄ + x₅ )