document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=64373>Question 64373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2 psychologists, Alfred and Bertha, have theories about schizophrenia in the American population.  Alfred claims that 20% of Americans suffer from schizophrenia.  Bertha disagrees, but is unsure whether the percentage is higher or lower.  Bertha sampled 400 people randomly, and found 103 actually had schizophrenia.  If she set a significance level of .05, which of the following is appropriate?\r<BR>\n" );
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document.write( "1.Ho: p=.20<BR>\n" );
document.write( "2.Ho: p is not= .20<BR>\n" );
document.write( "3.Ha: p= .20<BR>\n" );
document.write( "4.Ho: p>.20<BR>\n" );
document.write( "5.none of these<BR>\n" );
document.write( "What I know:  n=400, p=.2, <BR>\n" );
document.write( "from there I am stumped, please help me... thank you very much..... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #45006 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=45006\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> #1 Ho:p=0.20<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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