Question #317301

Two balls are drawn. If there are 5 yellow balls and 8 violet balls, let Y represent yellow balls and let V represent violet balls. Let X be the random variable presents the number of violet balls. Find the probability of getting one violet ball.

1
Expert's answer
2022-03-25T06:15:26-0400

P(X=1)=8⋅5C132=0.512821P\left( X=1 \right) =\frac{8\cdot 5}{C_{13}^{2}}=0.512821


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