2 buah dadu dilempar sebanyak 100 kali frekuensi harapan peluang munculnya mata dadu berjumlah 7

n(S) = 6² = 36
n(A) = (1,6)(2,5)(3,4)(4,3)(5,2)(6,1) = 6
n(P) = 6/36 = ¹/6
frekuensi harapan = ¹/6 × 100 = 16,7 = 17 kali