document.write( "Question 1196872: There are 4 white and 3 red balls in box B1, 4 red and 3 white balls in the box
\n" ); document.write( "B2. A coin is tossed. If coin shows head, box B1 is selected and two balls are drawn
\n" ); document.write( "randomly from it, otherwise Box B2 is selected and two balls are drawn randomly
\n" ); document.write( "from it. What is the probability that both selected balls are white? \n" ); document.write( "

Algebra.Com's Answer #829897 by ikleyn(52790) $\"\"$ $\"About$

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\n" ); document.write( "There are 4 white and 3 red balls in box B1, 4 red and 3 white balls in the box
\n" ); document.write( "B2. A coin is tossed. If coin shows head, box B1 is selected and two balls are drawn
\n" ); document.write( "randomly from it, otherwise Box B2 is selected and two balls are drawn randomly
\n" ); document.write( "from it. What is the probability that both selected balls are white?
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document.write( "The probability to get two white balls from box B1 is\r\n" );
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document.write( "    P(B1) =  = .\r\n" );
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document.write( "The probability to get two white balls from box B2 is\r\n" );
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document.write( "    P(B2) =  = .\r\n" );
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document.write( "The probability to get two white balls as a result of the described experiment is\r\n" );
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document.write( "     +  =  =  = .      ANSWER\r\n" );
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