document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1126138>Question 1126138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,500 per hour and a standard deviation of $195.\r<BR>\n" );
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document.write( "What is the operating cost for the lowest 4 percent of the airplanes? (Round z value to 2 decimal places. Omit the \"$\" sign in your response.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #742589 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=742589\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z for 0.04 is -1.75<BR>\n" );
document.write( "z=(x-mean)/sd<BR>\n" );
document.write( "-1.75=(x-2500)/195<BR>\n" );
document.write( "-341.25=x-2500<BR>\n" );
document.write( "x=2158.75 </SPAN>\n" );
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