document.write( "Question 322382: please help......In a game of chance, participants reach into a box and draw out a bill. If 20%of the bills in the box are ten dollar bills, what is the probability that the player will draw a ten dollar bill
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document.write( "A. on his first draw binomcdf
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document.write( "B. on his fourth draw
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document.write( "C. on either his third or fourth draw \n" );
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Algebra.Com's Answer #230825 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a game of chance, participants reach into a box and draw out a bill. If 20%of the bills in the box are ten dollar bills, what is the probability that the player will draw a ten dollar bill \n" ); document.write( "---- \n" ); document.write( "Assuming the bills are replaced after each draw you get: \n" ); document.write( "A. on his first draw: 0.2 \n" ); document.write( "B. on his fourth draw 0.8^3*0.2 = 0.1024 \n" ); document.write( "C. on either his third or fourth draw 0.8^2*0.2 + 0.1024 = 0.2304 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |