document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=571892>Question 571892</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Assume that the population of heights of female college students is approximately normally distributed with mean m of 66 inches and standard deviation s of 4.00 inches. Show all work.  <BR>\n" );
document.write( "(A)  Find the proportion of female college students whose height is greater than 65 inches.<BR>\n" );
document.write( "(B)  Find the proportion of female college students whose height is no more than 65 inches\r<BR>\n" );
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document.write( "*Where do I begin. I have been working on this problem since 5 and can't figure it out. PLEASE HELP :O( </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #368263 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=368263\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assume that the population of heights of female college students is approximately normally distributed with mean m of 66 inches and standard deviation s of 4.00 inches. Show all work.<BR>\n" );
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document.write( "Comment: You measure table length with a tape measure.  You measure<BR>\n" );
document.write( "probabilities with a z-scale.<BR>\n" );
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document.write( "(A) Find the proportion of female college students whose height is greater than 65 inches.<BR>\n" );
document.write( "z(65) = (65-66)/4 = -0.2500<BR>\n" );
document.write( "P(x > 65) = P(z > -0.2500) = normalcdf(-0.25,100) = 0.5987<BR>\n" );
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document.write( "(B) Find the proportion of female college students whose height is no more than 65 inches<BR>\n" );
document.write( "This is the complement of Problem \"A\":<BR>\n" );
document.write( "P(x <= 65) = 1-0.5987 = 0.4013<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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