document.write( "Question 1105966: I do not know how they got the answer\r
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document.write( "Three dice are rolled. Find each probability:\r
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document.write( "a) One of the rolls is a 6, given all rolls are even. ans. 12/27\r
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document.write( "b) One of the rolls is a 3, given two rolls are even. ans. 4/9\r
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document.write( "c) At least two of the rolls are even, given all three rolls are the same. ans. 1/2 \n" );
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Algebra.Com's Answer #720910 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! a) given all three rolls are even and there are three possibilities \n" ); document.write( "6XX = (1/3) * (2/3) * (2/3) = 4/27 \n" ); document.write( "X6X = (2/3) * (1/3) * (2/3) = 4/27 \n" ); document.write( "XX6 = (2/3) * (2/3) * (1/3) = 4/27 \n" ); document.write( "Probability (P) (One of the rolls is a 6, given all rolls are even) = 3(4/27) = 12/27 \n" ); document.write( ": \n" ); document.write( "can you now do the others?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |