document.write( "Question 475144: A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red? \n" ); document.write( "
Algebra.Com's Answer #325789 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! P(Both red) = P(red AND red)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(Both red) = P(red)*P(red)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(Both red) = (7/17)*(6/16)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(Both red) = 42/272\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(Both red) = 21/136 \n" ); document.write( " |