Matematika

Pertanyaan

sebuah lempeng bernomor 1,2,3,..., 10 diputar 60 kali Tentukan p (genap),p (prima),frekuensi harapan muncul mata ganjil

1 Jawaban

  • A = muncul genap
    A = {2,4,6,8,10}----->n(A) = 5
    B = muncul prima
    B = {2,3,5,7}--------->n(B) = 4
    C = muncul ganjil
    C = {1,3,5,7,9}------->n(C) = 5
    n(S) = 10
    N = 60

    P(A) = n(A)/n(S)
    P(A) = 5/10 = 1/2

    P(B) = n(B)/n(S)
    P(B) = 4/10 = 2/5

    Fh = P(C) . N
    Fh = n(C)/n(S) . N
    Fh = 5/10 . 60
    Fh = 30 kali

    Moga bisa membantu...

Pertanyaan Lainnya