document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930854>Question 930854</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need solution and detail explanation:<BR>\n" );
document.write( "A radio station asked a random sample of 1000 out of the 250,000 listeners to find out how many preferred one of four types of music.<BR>\n" );
document.write( "Type of music 	Number of listeners<BR>\n" );
document.write( "    Popular 			521<BR>\n" );
document.write( "    Big band 			188<BR>\n" );
document.write( "    Classical 			207   <BR>\n" );
document.write( "    Other 			 84<BR>\n" );
document.write( "What is the probability that a randomly chosen listener from the sample likes pop music?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565325 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=565325\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1000 Sampled<BR>\n" );
document.write( ".........<BR>\n" );
document.write( "p(liking pop) = 521/1000 = .521 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );