Asked by Aryana
A bag contains 5 red marbles, 8 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be blue?
Answers
Answered by
mathhelper
I would say it would be
C(8,3) / C(17,3)
= 56/680
= 7/85
= appr .082
or
prob(of your stated event)
= (8/17)(7/16)(6/15)
= 336/4080
= 7/85
C(8,3) / C(17,3)
= 56/680
= 7/85
= appr .082
or
prob(of your stated event)
= (8/17)(7/16)(6/15)
= 336/4080
= 7/85
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