document.write( "Question 1164396: 
Determine the required value of the missing probability to make the\r\n" );
document.write( "distribution a discrete probability distribution.\r\n" );
document.write( "x	P(x)\r\n" );
document.write( "3	0.33\r\n" );
document.write( "4	?\r\n" );
document.write( "5	0.23\r\n" );
document.write( "6	0.17
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Algebra.Com's Answer #788783 by ikleyn(52814)\"\" \"About 
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document.write( "The sum of values in the column called P(x) must be equal to 1.\r\n" );
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