document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=838517>Question 838517</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A manufacturer claims that fewer than 6% of its fax machines are defective. In a random sample of 100 such fax machines, 5% are defective.Find the p-value for testing the manufacturer's claim.\r<BR>\n" );
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document.write( "The correct answer for the test statistic is -.421 and the p-value is .34\r<BR>\n" );
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document.write( "I'm asking for the step-by-step process in getting these two </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #505139 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=505139\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A manufacturer claims that fewer than 6% of its fax machines are defective. <BR>\n" );
document.write( "In a random sample of 100 such fax machines, 5% are defective.<BR>\n" );
document.write( "Find the p-value for testing the manufacturer's claim.<BR>\n" );
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document.write( "Ho: p >= 0.06<BR>\n" );
document.write( "Ha: p < 0.06 (claim)<BR>\n" );
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document.write( "z(0.05) = (0.05-0.06)/sqrt(0.06*0.04/100) = -2.0412<BR>\n" );
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document.write( "p-value = P(z < -2.0412) = normalcdf(-100,-2.0412) = 0.0206<BR>\n" );
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document.write( "The correct answer for the test statistic is -.421 and the p-value is .34 <BR>\n" );
document.write( "I'm asking for the step-by-step process in getting these two<BR>\n" );
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document.write( "Comment: As you can see, -0.421 is not the test stat, and 0.34<BR>\n" );
document.write( "is not the p-value.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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