document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=515217>Question 515217</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a group of 1000 male graduate students, how many would you expect to find over 73 inches tall?    The mean=70 inches, the standard deviation= 2 inches.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #343852 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=343852\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a group of 1000 male graduate students, how many would you expect to find over 73 inches tall? The mean=70 inches, the standard deviation= 2 inches.\r<BR>\n" );
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document.write( "z(73) = (73-70)/2 = 3/2<BR>\n" );
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document.write( "P(x > 73\") = P(z > 1.5) = 0.0660<BR>\n" );
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document.write( "Expected number = 0.0660*1000 = 66\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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