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A bag contains 19 blue, 28 purple, 21 red, and 29 orange balls. You pick one ball at random. Find the probability that it is not orange. P(not orange) = Simplify your answer completely.​

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|\Omega|=19+28+21+29=97\\|A|=19+28+21=68\\\\P(A)=(68)/(97)

User Mikael Koskinen
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