document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=850567>Question 850567</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this problem: <BR>\n" );
document.write( "If P(A)=.6 and P(B)=.7 and P(A and B)=.3, what is P(A or B)?  </SPAN>\n" );
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document.write( "Use the formula:\r<BR>\n" );
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document.write( "p(a or b) = p(a) + p(b) - p(a and b)\r<BR>\n" );
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document.write( "p(a or b) = 0.6+0.7-0.3\r<BR>\n" );
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document.write( "p(a or b) = 1\r<BR>\n" );
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document.write( "The answer is 1. \r<BR>\n" );
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