A sock drawer has 17 folded pairs of socks, with 8 pairs of white, 5 pairs of black and 4 pairs of blue. What is the probability
, without looking in the drawer, that you will first select and remove a black pair, then select either a blue or a white pair?
1 answer:
Answer:
=22.06 %
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Step-by-step explanation:
probability, without looking in the drawer, that you will first select and remove a black pair, then select either a blue or a white pair
=P(first black pair)*P(2nd white or blue|1st black)
=(5/17)*(12/16)*100
=22.06 %
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