document.write( "Question 559213: In your sock drawer you have 6 brown socks, 4 black socks and 8 white socks. without looking, what is the probability of you pulling out 2 white socks in a row? \n" ); document.write( "
Algebra.Com's Answer #363347 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In your sock drawer you have 6 brown socks, 4 black socks and 8 white socks. without looking, what is the probability of you pulling out 2 white socks in a row? \n" ); document.write( "-------------------------------------------- \n" ); document.write( "# of pairs of 2 white socks = 8C2 = (8*7)/(1*2) = 28 \n" ); document.write( "--- \n" ); document.write( "# of random pairs of socks = 18C2 = (18*17)/(1*2) = 153 \n" ); document.write( "--- \n" ); document.write( "P(2 white socks) = 28/153 = 0.1830 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |