SOLUTION: A BOX CONTAINS 12 RED T-SHIRTS AND 18 BLACK T-SHIRTS. FIND THE PROBABILITY OF RANDOMLY SELECTING 3 DIFFERENT BLACK T-SHIRTS IN SUCCESION.....

Question 419360: A BOX CONTAINS 12 RED T-SHIRTS AND 18 BLACK T-SHIRTS.
FIND THE PROBABILITY OF RANDOMLY SELECTING 3 DIFFERENT BLACK T-SHIRTS IN SUCCESION.....

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A BOX CONTAINS 12 RED T-SHIRTS AND 18 BLACK T-SHIRTS.
FIND THE PROBABILITY OF RANDOMLY SELECTING 3 DIFFERENT BLACK T-SHIRTS IN SUCCESSION.....
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Ans = (18/30)(17/29)(16/28) = 18C3/30C3 = 0.200985
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Cheers,
Stan H.

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