Please help with statistic questions. Thanks

Statistics
Tutor: None Selected Time limit: 1 Day

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

Jun 1st, 2015

P=C(3,2)*C(5,3)/C(8,5)

=3*10/56=0,54

Jun 1st, 2015

Hello.

Answer incorrect. Should be 0.536 I will give you credit

Jun 1st, 2015

Thanks, it's just that I didn't know how many decimals you need :) 

Jun 1st, 2015

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Jun 1st, 2015
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Jun 1st, 2015
Dec 7th, 2016
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