InterviewSolution
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InterviewSolution
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The probability a red marble selected at random from a jar containing p red, q blue and r green marbles is(1) \(\frac{q}{p\,+\,q\,+\,r}\) (2) \(\frac{p}{p\,+\,q\,+\,r}\)(3) \(\frac{p\,+\,q}{p\,+\,q\,+\,r}\)(4) \(\frac{p\,+\,r}{p\,+\,q\,+\,r}\) |
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Answer» (2) \(\frac{p}{p\,+\,q\,+\,r}\) |
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