Matematika

Pertanyaan

tentukan:
a.mean
b.median
c.modus
tentukan: a.mean b.median c.modus

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2 Jawaban

  • Mo=146.5+(3/3+9)9
    Mo=148.75

    Me=146.5+(½.40-18/13)9
    Me=148.87

    Maaf,kalau salah
    Gambar lampiran jawaban NFR09

  • b
    =(xn/2+xn/2+1)/2
    =(x40/2+X40/2+1)/2
    =(x20+x20+1)/2
    =(x40+1)/2
    =x20+1
    =x21
    =147-155
    c.147-155
    maaf jika salh

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