首页 > 学历类 > 研究生考试 > 考研 > 考研数学一 > 某人向同一目标独立重复射击, 每次射击命中目标的概率为 p(0< p<1), 则此人第 4 次射击恰好第 2 次命中目标的概率为()

某人向同一目标独立重复射击, 每次射击命中目标的概率为 p(0< p<1), 则此人第 4 次射击恰好第 2 次命中目标的概率为()

A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591425025375376.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591425031951419.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591425036579238.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591425041451921.png" />
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正确答案: C
答案分析:img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606143058_14741.png" alt="" />
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