谁会做这到概率论的题?设甲袋中三个红球及一个白球,乙袋中有四个红球及两个白球,从甲袋中任取一个球(不看颜色)放到乙袋中后,再从乙袋中任取一球.用全概率公式求最后取得红球的概
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 03:09:23
![谁会做这到概率论的题?设甲袋中三个红球及一个白球,乙袋中有四个红球及两个白球,从甲袋中任取一个球(不看颜色)放到乙袋中后,再从乙袋中任取一球.用全概率公式求最后取得红球的概](/uploads/image/z/3029823-63-3.jpg?t=%E8%B0%81%E4%BC%9A%E5%81%9A%E8%BF%99%E5%88%B0%E6%A6%82%E7%8E%87%E8%AE%BA%E7%9A%84%E9%A2%98%3F%E8%AE%BE%E7%94%B2%E8%A2%8B%E4%B8%AD%E4%B8%89%E4%B8%AA%E7%BA%A2%E7%90%83%E5%8F%8A%E4%B8%80%E4%B8%AA%E7%99%BD%E7%90%83%2C%E4%B9%99%E8%A2%8B%E4%B8%AD%E6%9C%89%E5%9B%9B%E4%B8%AA%E7%BA%A2%E7%90%83%E5%8F%8A%E4%B8%A4%E4%B8%AA%E7%99%BD%E7%90%83%2C%E4%BB%8E%E7%94%B2%E8%A2%8B%E4%B8%AD%E4%BB%BB%E5%8F%96%E4%B8%80%E4%B8%AA%E7%90%83%EF%BC%88%E4%B8%8D%E7%9C%8B%E9%A2%9C%E8%89%B2%EF%BC%89%E6%94%BE%E5%88%B0%E4%B9%99%E8%A2%8B%E4%B8%AD%E5%90%8E%2C%E5%86%8D%E4%BB%8E%E4%B9%99%E8%A2%8B%E4%B8%AD%E4%BB%BB%E5%8F%96%E4%B8%80%E7%90%83%EF%BC%8E%E7%94%A8%E5%85%A8%E6%A6%82%E7%8E%87%E5%85%AC%E5%BC%8F%E6%B1%82%E6%9C%80%E5%90%8E%E5%8F%96%E5%BE%97%E7%BA%A2%E7%90%83%E7%9A%84%E6%A6%82)
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