document.write( "Question 663402: If a jar contains 7 pennies, 9 dimes, and 4 quarters, what is the probability of picking out 2 pennies and a quarter? \n" ); document.write( "
Algebra.Com's Answer #412814 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a jar contains 7 pennies, 9 dimes, and 4 quarters, what is the probability of picking out 2 pennies and a quarter? \n" ); document.write( "---- \n" ); document.write( "# of ways to succeed: 7C2*4 = 21*4 = 84 \n" ); document.write( "--- \n" ); document.write( "# of possible outcomes: 20C3 = 1140 \n" ); document.write( "---- \n" ); document.write( "P(2 pen and 1 quart) = 84/1140 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |