Seudónimo Seudónimo

02-03-2017
Mathematics

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A sock drawer has 8 blue socks and 6 black socks. If I randomly select two socks, one at a time, what is the probability I will first get a blue sock and then, without replacing it, a black sock?

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mfnright mfnright

02-03-2017

Total probability is 8*7/14*13

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vaneeessaa12 vaneeessaa12

02-03-2017

8 blue socks out of 14 and 6 black socks out of 13

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