Matematika

Pertanyaan

Pada percobaan lempar pundi dua buah dadu sebanyak 216 kali. Frekuensi harapan munculnya mata dadu berjumlah genap adalah

1 Jawaban

  • ● Mathematics Solutions ●

    A = {(1, 1), (1, 3), (1, 5), (2, 2), (2, 4), (2, 6), (3, 1), (3, 3), (3, 5), (4, 2), (4, 4), (4, 6), (5, 1), (5, 3), (5, 5), (6, 2), (6, 4), (6, 6)}

    n(A) = 18

    S = S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}

    n(S) = 36

    P(A) = n(A)/n(S)
    P(A) = 18/36
    P(A) = 1/2

    n = 216

    Fh(A) = P(A) × n
    Fh(A) = 1/2 × 216
    Fh(A) = 108

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