document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=333666>Question 333666</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume the population of heights of female college students is approximately normally distributed with mean of 46 inches and standard deviation of 4.00 inches. A random sample of 18 heights is obtained. Find the proportion of female college students whose height is greater than 45 inches.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #239091 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=239091\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Assume the population of heights of female college students is approximately normally distributed with mean of 46 inches and standard deviation of 4.00 inches. A random sample of 18 heights is obtained. Find the proportion of female college students whose height is greater than 45 inches.<BR>\n" );
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document.write( "z(45) = (45-46)/4 = -1/4<BR>\n" );
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document.write( "P(x > 45) = P(z > -1/4) = 0.5987<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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