document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=613581>Question 613581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A random sample of 600 observations produced a sample proportion equal to 0.33. Find the critical and observed values of z for the following test of hypotheses using &#945; = 0.1.\r<BR>\n" );
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document.write( "H0: p = 0.30 versus H1: p > 0.30\r<BR>\n" );
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document.write( "z critical=   ?\r<BR>\n" );
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document.write( "z observed=    ?\r<BR>\n" );
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document.write( "Round the answers to 3 significant digits. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #386191 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=386191\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A random sample of 600 observations produced a sample proportion equal to 0.33. Find the critical and observed values of z for the following test of hypotheses using &#945; = 0.1. <BR>\n" );
document.write( "H0: p = 0.30 versus H1: p > 0.30 <BR>\n" );
document.write( "z critical= invNorm(0.99) = 2.3263<BR>\n" );
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document.write( "z observed= (0.33-0.30)/sqrt[0.3*0.7/600) = 1.6036 <BR>\n" );
document.write( "Round the answers to 3 significant digits.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================= </SPAN>\n" );
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