document.write( "Question 1049337: 1. Two fair dice is rolled once. What is the probability that the sum of the outcomes equal exactly 7?\r
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Algebra.Com's Answer #664873 by Edwin McCravy(20056) $\"\"$ $\"About$

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Here are all possible dice rolls with the\r\n" );
document.write( "ones that have sum exactly 7 colored red:\r\n" );
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document.write( "(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)\r\n" );
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document.write( "(2,1) (2,2) (2,3) (2,4) (2,5) (2,6) \r\n" );
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document.write( "(3,1) (3,2) (3,3) (3,4) (3,5) (3,6) \r\n" );
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document.write( "(4,1) (4,2) (4,3) (4,4) (4,5) (4,6) \r\n" );
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document.write( "(5,1) (5,2) (5,3) (5,4) (5,5) (5,6) \r\n" );
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document.write( "(6,1) (6,2) (6,3) (6,4) (6,5) (6,6)\r\n" );
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document.write( "Count the red ones.  There are 6 of them.\r\n" );
document.write( "Count all of them.  There are 36 of them.\r\n" );
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document.write( "So the probability is 6 out of 36 or 6/36 \r\n" );
document.write( "which reduces to 1/6.\r\n" );
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document.write( "Edwin

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