Question 592214
A Bag Contains 5 Red Marbles and 5 blue marbles. Without Replacement what is the probability of having two successive selections of Red Followed by two Successive selections of blue? 
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P(rrbb) = (5/10)(4/9)(5/8)(4/7) = 400/5040 = 0.0794
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Cheers,
Stan H.
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