document.write( "Question 1153768: A bowl contains 6 red chips, 5 blue chips, and 3 white chips. If three
\n" );
document.write( "chips are drawn, determine the probability that:\r
\n" );
document.write( "\n" );
document.write( "a. the chips are of different colors?\r
\n" );
document.write( "\n" );
document.write( "b. the chips are all red?\r
\n" );
document.write( "\n" );
document.write( "c. two of three chips are blue? \n" );
document.write( "
Algebra.Com's Answer #776077 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " number of ways to get desired outcome\r\n" ); document.write( "P(desired outcome) = ------------------------------------------\r\n" ); document.write( " number of ways to choose 3 of the 14 chips \n" ); document.write( "In every case the denominator of the fraction is \n" ); document.write( " \n" ); document.write( "a. the chips are all different colors \n" ); document.write( "We need to choose 1 of the 6 red AND 1 of the 5 blue AND 1 of the 3 white: \n" ); document.write( " \n" ); document.write( "P(all different colors) = 90/364 \n" ); document.write( "b. the chips are all red \n" ); document.write( "We need to choose 3 of the 6 red AND 0 of the 5 blue AND 0 of the 3 white: \n" ); document.write( " \n" ); document.write( "P(all 3 red) = 20/364 \n" ); document.write( "c. 2 of the 3 are blue \n" ); document.write( "We need to choose 2 of the 5 blue and 1 of the 9 red or white: \n" ); document.write( " \n" ); document.write( "P(2 blue) = 90/364 \n" ); document.write( "Simplify the fractions, or convert to decimals, if required.... \n" ); document.write( " \n" ); document.write( " |