2 设三个事件A,B,C两两独立,且P(A)=P(B)=P(C)=1/2,P(ABC)=1/5,求概率.

<span style="font-family: arial, helvetica,sans-serif; font-size: 16px;">2 设三个事件A,B,C两两独立,且P(A)=P(B)=P(C)=1/2,P(ABC)=1/5,求概率</span><span style="color: rgb(51, 51, 51); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: arial, helvetica,sans-serif; font-size: 16px; font-style: normal; font-weight: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;">A不发生B不发生C发生</span><span style="font-family: arial, helvetica,sans-serif; font-size: 16px;">.</span>

时间:2023-08-21 15:29:59

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