Two bags contain blue marbles and green marbles. The first bag contains 2 blue marbles and 2 green marbles and the second bag contains 4 blue marbles and 5 green marbles. A marble is randomly drawn from each bag. What is the probability that both marbles are blue? a.7/36 b.1/6 c.5/18 d.2/9
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OpenStudy (atlas):
Find the probability of the marble drawn being blue from the first bag
OpenStudy (atlas):
Then find the probability of the marble drawn being blue from the second bag
OpenStudy (atlas):
Multiply both of them to find the probability of both marbles being blue
OpenStudy (anonymous):
you know what it is
OpenStudy (atlas):
yeah
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OpenStudy (anonymous):
can u tell me
OpenStudy (atlas):
probability of blue marble being drawn from first bag is = number of blue marbles/ total number of marbles
OpenStudy (atlas):
no you have to do it on your own :P
OpenStudy (anonymous):
please its for a test i only have 4 minutes
OpenStudy (atlas):
sry mate.........you can do it from what i said in a minute
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