Perhatikan tabel distribusi frekuensi varlabel acak X

Perhatikan tabel distribusi frekuensi varlabel acak X berikut! Tentukan nilai k!


Jawab:

P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7) + P(X = 8) = 1


Jadi nilai k adalah 1/8.