document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1012754>Question 1012754</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The mean height of soldiers is 68.22 inches with a variance of 10.8. Assuming the distribution of heights to be normal, how many soldiers in a regiment of 1000 would you expect to be over 6 feet tall? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #628831 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=628831\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The mean height of soldiers is 68.22 inches with a variance of 10.8. Assuming the distribution of heights to be normal, how many soldiers in a regiment of 1000 would you expect to be over 6 feet tall? <BR>\n" );
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document.write( "z(72 in) = (72-68.22)/10.8 = 0.35<BR>\n" );
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document.write( "P(over 6 ft) = P(z > 0.35) = 0.3632<BR>\n" );
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document.write( "# out of 1000 = 363 when rounded down<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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