document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=581994>Question 581994</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A survey of incoming freshmen at a college revealed that 35% had an IPad,85% had a Facebook account, and 25% had both. What is the probability that a selected freshman has an IPad or a Facebook account? Formula?<BR>\n" );
document.write( "Are the two events ( having an IPad, having a Facebook account) mutually exclusive? Explain?<BR>\n" );
document.write( "Based on the answer in part a, What is the probabilty that a selected freshmen did not have an IPad and did not have a Facebook account? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371916 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=371916\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A survey of incoming freshmen at a college revealed that 35% had an IPad,85% had a Facebook account, and 25% had both. What is the probability that a selected freshman has an IPad or a Facebook account? Formula?<BR>\n" );
document.write( "P(iPad or Face) = 0.35 + 0.85 - 0.25 = 0.95<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Are the two events ( having an IPad, having a Facebook account) mutually exclusive? Explain?<BR>\n" );
document.write( "No; there are folks that have both.<BR>\n" );
document.write( "------------------------------------------<BR>\n" );
document.write( "Based on the answer in part a, What is the probabilty that a selected freshmen did not have an IPad and did not have a Facebook account?<BR>\n" );
document.write( "P(not iPad AND not Facebook) = 0.65 + 0.15-0.75 = 0.05<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );