document.write( "Question 873940: A bucket contains 10 balls labeled as follows: A,A,B,C,C,C,C,D,E,E\r
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document.write( "What is the probability of drawing a ball labeled C? Express the probability as a decimal.\r
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document.write( "What is the probability of drawing a ball labeled with something other than a B? Express the probability as a percent.\r
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document.write( "What is the probability of drawing an A,replacing it and then drawing A? Express the probability as a fraction in simplest form.\r
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document.write( "What is the probability of drawing an E, NOT replacing it and then C. Express the probability as a percent\r
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document.write( "What is the probability of drawing an A or B? Express the probability as a decimal. \n" );
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Algebra.Com's Answer #527187 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! A bucket contains 10 balls labeled as follows: A,A,B,C,C,C,C,D,E,E\r \n" ); document.write( "\n" ); document.write( "What is the probability of drawing a ball labeled C? Express the probability as a decimal.\r \n" ); document.write( "\n" ); document.write( "What is the probability of drawing a ball labeled with something other than a B? Express the probability as a percent.\r \n" ); document.write( "\n" ); document.write( "What is the probability of drawing an A,replacing it and then drawing A? Express the probability as a fraction in simplest form.\r \n" ); document.write( "\n" ); document.write( "What is the probability of drawing an E, NOT replacing it and then C. Express the probability as a percent\r \n" ); document.write( "\n" ); document.write( "What is the probability of drawing an A or B? Express the probability as a decimal. \n" ); document.write( "------------------------------------------------------------------------------------------------------------------------------ \n" ); document.write( "------------------------------------------------------------------------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "What is the probability of drawing a ball labeled C? Express the probability as a decimal. \n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "There are 4 C's out of 10 total. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4/10 = 0.4\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "What is the probability of drawing a ball labeled with something other than a B? Express the probability as a percent. \n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There's only 1 B out of 10 total. So 10-1 = 9 balls are not B.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9/10 = 0.9 = 90%\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "What is the probability of drawing an A,replacing it and then drawing A? Express the probability as a fraction in simplest form. \n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(A) = 2/10 = 1/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(A and A) = P(A)*P(A) \n" ); document.write( "P(A and A) = (1/5)*(1/5) \n" ); document.write( "P(A and A) = 1/25\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "What is the probability of drawing an E, NOT replacing it and then C. Express the probability as a percent \n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(E then C) = (2/10)*(4/9) = 8/90 = 4/45 = 0.08889 = 8.889 %\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "What is the probability of drawing an A or B? Express the probability as a decimal. \n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(A or B) = (# of balls that are either A or B)/(# total) \n" ); document.write( "P(A or B) = 3/10 \n" ); document.write( "P(A or B) = 0.3\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |