X = variabel acak banyak tembakan mengenai sasaran X = {0, 1, 2, 3, 4} S = {TTTT, KTTT, TKTT, TTKT, TTTK, KKTT, KTKT, KTTK, TKKT, TKTK, TTKK, KKKT, KKTK, KTKK, TKKK, KKKK} Berapa peluang tembakan Agil paling sedikit 3 kali mengenai sasaran