7 blue marbles 2 green marbles and 1 black marble what is probability of not drawing blue marble
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Answer:
total outcomes=7+2+1=10
favourable outcomes=2+1=3
probability=3/10
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Answer:
7 blue marbles 2 green marbles and 1 black marble so probability of not drawing blue marble are:
Step-by-step explanation:
There are 10 total marbles . Assuming that marbles are chosen at random (no peeking), the probability of not drawing a black marble at random is 3/10.
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