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Question Number 87253 by peter frank last updated on 03/Apr/20
Threepairofsocksareplacedinabox.IftwosocksaredrawnatrandomfromtheboxWhatistheprobability(a)ofdrawingamatchpair(b)ofdrawingasocksfortheleftandrightfeet(c)ofdrawingtwosocksoftherightfeetd)drawingtwosocksofleftfeet(e)drawingsocksofthesamefeet
Answered by malwaan last updated on 03/Apr/20
(a)1+1+1C26=315=15(b)C13×C13C26=3×315=35(c)C23C26=315=15(d)=15(==(c)↰)(e)C23+C23C26=3+315=615=25
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