document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252145>Question 252145</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A pair of dice consisting of a six-sided die and a four-sided die is rolled and the sum is determined. Let A be the event that a sum of 5 is rolled and let B be the event that a sum of 5 or a sum of 9 is rolled. Find (a) P(A), (b) P(B), and (c) P(A n B).  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #183927 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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/cgi-bin/show-face.mpl?user=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=183927\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) P(5)=4/24=1/6 (1,4), (2,3), (3,2), (4,1) <BR>\n" );
document.write( "b) P(9)=2/24=1/12 (5,4), (6,3) + P(5) = 4/24<BR>\n" );
document.write( "2/24 + 4/24 = 6/24 = 1/4<BR>\n" );
document.write( "c) P(A n B) = 0 null set<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );