document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=515540>Question 515540</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine<BR>\n" );
document.write( "P(A and B).<BR>\n" );
document.write( "  (Points : 3)<BR>\n" );
document.write( "       0.10<BR>\n" );
document.write( "       0.35  <BR>\n" );
document.write( "       0.40<BR>\n" );
document.write( "       0.90<BR>\n" );
document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #344048 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=344048\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine<BR>\n" );
document.write( "P(A and B).<BR>\n" );
document.write( "----<BR>\n" );
document.write( "P(A and B) = P(A) + P(B) - P(A or B)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= 0.2 + 0.7 - 0.5<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 0.4<BR>\n" );
document.write( "===========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============<BR>\n" );
document.write( "(Points : 3)<BR>\n" );
document.write( "0.10<BR>\n" );
document.write( "0.35 <BR>\n" );
document.write( "0.40<BR>\n" );
document.write( "0.90\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );