document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1135472>Question 1135472</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A medical school claims that more than 14% of its students plan to go into general practice. It is found that among a random sample of 99 of the school's students, 25% of them plan to go into general practice. Find the P-value for a test of the school's claim. Round to 4 decimals. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #753826 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=753826\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ho: p>0.14<BR>\n" );
document.write( "Ha: p<=0.14<BR>\n" );
document.write( "alpha = 0.05= p{reject Ho|Ho true}<BR>\n" );
document.write( "test stat is a 1 sample proportion z=(phat-po)/sqrt((p*(1-p))/n)<BR>\n" );
document.write( "phat is 0.25 use exact since dealing with people.<BR>\n" );
document.write( "z=0.11/sqrt(0.25*0.75/99)=2.53<BR>\n" );
document.write( "p-value=0.0057 (reject Ho)<BR>\n" );
document.write( " </SPAN>\n" );
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