Mathematics, 22.12.2020 01:20 ldkruger19
If an urn has 5 white balls 10 red balls what is the probability that 5 randomly selected balls contain exactly 3 white balls?
Answers: 3
![\left[\begin{array}{ccc}5\\3\end{array}\right]](/tpl/images/1004/8768/60e98.png)
 × ![\left[\begin{array}{ccc}10\\2&\end{array}\right]](/tpl/images/1004/8768/2bee9.png)
 ÷  ![\left[\begin{array}{ccc}15\\3\\\end{array}\right]](/tpl/images/1004/8768/3f244.png)
 = 450 ÷ 3003 = 0.15
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If an urn has 5 white balls 10 red balls what is the probability that 5 randomly selected balls cont...
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