document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1005150>Question 1005150</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Pizza Time has collected data about customer pizza topping preferences. They have calculated that P(pepperoni) = 0.7, P(olives) = 0.6, and P(pepperoni or olives) = 0.8. Determine the P(pepperoni and olives). (2 points)<BR>\n" );
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document.write( " 0.5 is the answer but why??<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #621474 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=621474\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Pizza Time has collected data about customer pizza topping preferences. They have calculated that P(pepperoni) = 0.7, P(olives) = 0.6, and P(pepperoni or olives) = 0.8. Determine the P(pepperoni and olives). (2 points)<BR>\n" );
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document.write( "0.5 is the answer but why??<BR>\n" );
document.write( "Rule:: P(A and B) = P(A)+P(B)-P(A or B)<BR>\n" );
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document.write( "P(pep or oli) = P(pep)+P(oli)-P(pep or oli)<BR>\n" );
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document.write( "= 0.7 + 0.6 - 0.8 = 0.13-0.8 = 0.5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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