document.write( "Question 1200981: A fair 6-sided die is tossed twice.
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Algebra.Com's Answer #835205 by ikleyn(52788)\"\" \"About 
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document.write( "(a)  The sample space is the 6x6-matrix of pairs (i,j),  where 1 <= i, j <= 6\r\n" );
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document.write( "     are the possible outputs of the first toss (i) and the second toss (j).\r\n" );
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document.write( "(b)  The sum is even if and only if both outputs i and j are even\r\n" );
document.write( "     or both outputs i and j are odd.\r\n" );
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document.write( "       P(the sum is even) = \"%283%2F6%29%2A%283%2F6%29\" + \"%283%2F6%29%2A%283%2F6%29\" = \"%281%2F2%29%2A%281%2F2%29\" + \"%281%2F2%29%2A%281%2F2%29\" = \"1%2F4\" + \"1%2F4\" = \"2%2F4\" = \"1%2F2\".    ANSWER\r\n" );
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