Find the probability.

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An urn contains four red balls, six white balls, five black balls, and five blue balls. What is the probability that there are exactly 2 white balls, 2 black balls, and 2 blue ball when 6 balls are drawn randomly and with replacement from the urn?

Jun 21st, 2015

Thank you for the opportunity to help you with your question!

Total number of balls is 20

Probability = 6/20 x 6/20 x 5/20 x 5/20 x 5/20 x 5/20 = 22,500/64,000,000

 = 0.00035156

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Jun 21st, 2015

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