概率论中的计算电路由元件A与两个并联的元件B、C串联而成,若A,B,C损坏与否是相互独立,且它们损坏的概率依次为0.3,0.2,0.1,则电路断路的概率是____.答案是0.314,求过程谢谢.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 19:43:58
![概率论中的计算电路由元件A与两个并联的元件B、C串联而成,若A,B,C损坏与否是相互独立,且它们损坏的概率依次为0.3,0.2,0.1,则电路断路的概率是____.答案是0.314,求过程谢谢.](/uploads/image/z/6879667-67-7.jpg?t=%E6%A6%82%E7%8E%87%E8%AE%BA%E4%B8%AD%E7%9A%84%E8%AE%A1%E7%AE%97%E7%94%B5%E8%B7%AF%E7%94%B1%E5%85%83%E4%BB%B6A%E4%B8%8E%E4%B8%A4%E4%B8%AA%E5%B9%B6%E8%81%94%E7%9A%84%E5%85%83%E4%BB%B6B%E3%80%81C%E4%B8%B2%E8%81%94%E8%80%8C%E6%88%90%2C%E8%8B%A5A%2CB%2CC%E6%8D%9F%E5%9D%8F%E4%B8%8E%E5%90%A6%E6%98%AF%E7%9B%B8%E4%BA%92%E7%8B%AC%E7%AB%8B%2C%E4%B8%94%E5%AE%83%E4%BB%AC%E6%8D%9F%E5%9D%8F%E7%9A%84%E6%A6%82%E7%8E%87%E4%BE%9D%E6%AC%A1%E4%B8%BA0.3%2C0.2%2C0.1%2C%E5%88%99%E7%94%B5%E8%B7%AF%E6%96%AD%E8%B7%AF%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF____.%E7%AD%94%E6%A1%88%E6%98%AF0.314%2C%E6%B1%82%E8%BF%87%E7%A8%8B%E8%B0%A2%E8%B0%A2.)
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