document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310151>Question 310151</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If P(A)=0.80, P(B)=0.70 AND P(A or B)=0.90, then compute P( A and B).\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Chrissie </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221836 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=221836\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If P(A)=0.80, P(B)=0.70 AND P(A or B)=0.90, then compute P( A and B). <BR>\n" );
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document.write( "P(A and B) = P(A) + P(B) - P(A or B)<BR>\n" );
document.write( "= 0.8+0.7-0.9<BR>\n" );
document.write( "= 0.6<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "========== </SPAN>\n" );
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