口袋中放有3只红球和11只黄球,这两种球除颜色外没有任何区别,随机从口袋中任取一只球,取到黄球的概率是______.

作者: tihaiku 人气: - 评论: 0
问题 口袋中放有3只红球和11只黄球,这两种球除颜色外没有任何区别,随机从口袋中任取一只球,取到黄球的概率是______.
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相关内容:口袋,中放,红球,黄球,颜色,区别,概率

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