document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=898667>Question 898667</A>: <I><SPAN STYLE=\"word-break: break-all;\"> American airlines randomly selects 120 flights during a certain week and surveys all passengers on the flights which type of sampling is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #544941 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=544941\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simple random sample\r<BR>\n" );
document.write( "\n" );
document.write( "•Random sample – Here every member of the population is equally likely to be a member of the sample.<BR>\n" );
document.write( "• Simple random sample – Not only is this a random sample, but every group of n is equally likely to be the sample.<BR>\n" );
document.write( "•Voluntary response sample – Here subjects from the population determine whether they will be members of the sample or not.<BR>\n" );
document.write( "• Convenience sample - This type of sample is characterized by the selection of easy to obtain members from the population.<BR>\n" );
document.write( "• Systematic sample - A systematic sample is chosen on the basis of an ordered system.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );