Question 447730
a bin contains 7 red cards,9green cards 3 yellow cards and 6 blue cards .find the probability of selecting 3 green cards one at a time without replacement
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P(3 green) = 9C3/25C3 = 0.0365
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evaluate this expression 17p4 = (17*16*15*14)/(1*2*3*4) = 2380
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Cheers,
Stan H.