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In a jar there are 3 red marbles, 4 green, and 5 blue, find the probability of

P(marble is not green)=

User Jelgab
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1 Answer

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|\Omega|=3+4+5=12\\|A|=3+5=8\\\\P(A)=(8)/(12)=(2)/(3)

User Charles Gagnon
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