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Gretta is rolling a die and pulling a marble from a bag. There are 4 white marbles, 3 blue marbles, and 4 green marbles, all of the same size, in the bag. What is the probability that she rolls a 4 and
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Nov 14, 2018
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Gretta is rolling a die and pulling a marble from a bag. There are 4 white marbles, 3 blue marbles, and 4 green marbles, all of the same size, in the bag. What is the probability that she rolls a 4 and she pulls a blue marble from the bag?
Mathematics
middle-school
TOGEEK
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the probability of rolling a 4 is 1/6
The probability of picking a blue marble is 3/11
(1/6) x (3/11) = 3/66 = 1/22
Kannas
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Nov 21, 2018
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