document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=125752>Question 125752</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0618632271/algebrahomeworkh>underatanding basic stats</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> someone that buys something and takes it back after using it one time fling.10% adults deliberately do a one time fling. In a group of 7 friends what is the probabitly that.<BR>\n" );
document.write( "a) no one has done a one-time fling?<BR>\n" );
document.write( "b) at least one person has done a one time fling<BR>\n" );
document.write( "c) no more than two people have done a one-time fling? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #92140 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=92140\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> someone that buys something and takes it back after using it one time fling.10% adults deliberately do a one time fling. In a group of 7 friends what is the probabitly that.<BR>\n" );
document.write( "a) no one has done a one-time fling?<BR>\n" );
document.write( "0.9^7 = 0.4783...<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "b) at least one person has done a one time fling<BR>\n" );
document.write( "= 1-P(no one has done a one time fling) = 1-0.4783..= 0.5217..<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "c) no more than two people have done a one-time fling?<BR>\n" );
document.write( "= binomcdf(7,0.1,2) = 0.9743...<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" );