document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=221780>Question 221780</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Heather is a student in a class that has been asked to conduct a hypothesis test for a population proportion. The null and alternative hypotheses are:\r<BR>\n" );
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document.write( "H0: Pi symbol = 0.5\r<BR>\n" );
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document.write( "H1: Pi symbol &#8800; 0.5\r<BR>\n" );
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document.write( "Heather is given a sample and calculates the test statistic. Using a level of significance of &#945; = 0.05, she rejects the null hypothesis. Heather's friends, Alan and Bill, also use the sample to calculate a test statistic. However, they differ in the level of significance they use. Alan uses a level of significance of &#945; = 0.1, while Bill uses &#945; = 0.01. All three students perform their calculations correctly.\r<BR>\n" );
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document.write( "For each of Heather's friends, select whether or not they reject the null hypothesis, or whether it is impossible to tell from the information given.<BR>\n" );
document.write( "  	   Reject 	Retains 	Cannot tell<BR>\n" );
document.write( "a) Alan 			<BR>\n" );
document.write( "b) Bill 			 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #166246 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=166246\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) Alan <BR>\n" );
document.write( "If Ho is rejected at 5% it certainly will be rejected at 10%<BR>\n" );
document.write( "b) Bill <BR>\n" );
document.write( "If Ho is rejected at 5% is may or may not be rejected at 1%<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
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