document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177714>Question 177714</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In 1992, the FAA conducted 86,991 pre-employment drug tests on job applicants who were to be engaged in safety and security related jobs, and found that 1,143 were positive.  \r<BR>\n" );
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document.write( "(a) Construct a 95 percent confidence interval for the population proportion of positive drug tests.  \r<BR>\n" );
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document.write( "(b) Why is the normality assumption not a problem, despite the very mall value of p?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #133151 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=133151\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> done today<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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