document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=934751>Question 934751</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.	Given a normally distributed population with mean of 100 and a standard deviation of 20, find P(96 &#8804; x-bar &#8804; 108). Sample size is 16. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #567767 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=567767\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given a normally distributed population with mean of 100 and a standard deviation of 20, find P(96 &#8804; x-bar &#8804; 108). Sample size is 16.<BR>\n" );
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document.write( "z(96) = (96-100)/(20/sqrt(16)) = -4/5<BR>\n" );
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document.write( "z(108) = (108-100)/(20/sqrt(16)) = 8/5<BR>\n" );
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document.write( "P(96<= x-bar <=108) = P(-4/5<= z <=8/5) = 0.7334<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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