document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=203671>Question 203671</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A manufacturer claims that at least 99% of all his products meet the minimum government standards.  A survey of 500 products revealed ten did not meet the standard.  <BR>\n" );
document.write( "     Conduct the standard hypothesis test procedure and answer the following:<BR>\n" );
document.write( "   	What is the null hypothesis?<BR>\n" );
document.write( "                  What is the alternate hypothesis? <BR>\n" );
document.write( "                  What is the critical value if a = .01? <BR>\n" );
document.write( "                  What is the z-statistic? ?<BR>\n" );
document.write( "                  What is your decision ??  Do the products meet the government standards?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #153664 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=153664\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A manufacturer claims that at least 99% of all his products meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. <BR>\n" );
document.write( "Conduct the standard hypothesis test procedure and answer the following:<BR>\n" );
document.write( "What is the null hypothesis?<BR>\n" );
document.write( "Ho: p >= 0.99<BR>\n" );
document.write( "What is the alternate hypothesis?<BR>\n" );
document.write( "Ha: p <0.99<BR>\n" );
document.write( "What is the critical value if a = .01?<BR>\n" );
document.write( "z = 2.3263.... <BR>\n" );
document.write( "What is the z-statistic? <BR>\n" );
document.write( "z(490/500) = [(490/500)-0.99]/[sqrt(0.99*0.01/500)] = -0.01/0.01407...<BR>\n" );
document.write( "= -0.7107<BR>\n" );
document.write( "What is your decision ?? Do the products meet the government standards?<BR>\n" );
document.write( "Reject Ho.<BR>\n" );
document.write( "=========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );