document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1158231>Question 1158231</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Based on the Nielsen ratings, the local CBS affiliate claims its 11:00 PM newscast reaches 41% of the viewing audience in the area. In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station. What is the p-value?                a  0.3461<BR>\n" );
document.write( "b. 0.1539<BR>\n" );
document.write( "c. 0.3078<BR>\n" );
document.write( "d. 0.0100 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #781259 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=781259\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> assuming randomness, this is a one-sample proportion<BR>\n" );
document.write( "z=(p hat-p)/sqrt (p*(1-p)/n)<BR>\n" );
document.write( "=-0.05/sqrt(.41*.59/100)<BR>\n" );
document.write( "=0.3078<BR>\n" );
document.write( "C<BR>\n" );
document.write( "Note: I interpret this as a two way test. Nowhere did it say \"at least 41%\" but only 41%. If it were a one way test, the p-value would be half of this. </SPAN>\n" );
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