Statistic help! Thank you

Statistics
Tutor: None Selected Time limit: 1 Day

An urn contains 6 yellow balls and 9 white balls. If Tim chooses 7 balls at random from the urn, what is the probability that he will select 5 yellow balls and 2 white balls? Round your answer to 3 decimal places.

Jun 1st, 2015

P=C(6,5)*C(9,2)/C(15,7)

=6*36/6435=0.034

Jun 1st, 2015

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Jun 1st, 2015
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Jun 1st, 2015
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