A gumball machine has six red gumballs, four blue gumballs, and three yellow gumballs. If you buy three gumballs, what is the probability that you get 1 red and 2 blue?
Please provide explanation Thanks
Probability question?
2016-10-05 11:47 pm
回答 (1)
2016-10-06 2:41 am
6C1x4C2/13C3
收錄日期: 2021-04-18 15:42:58
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https://hk.answers.yahoo.com/question/index?qid=20161005154752AAoKa9t