document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1156729>Question 1156729</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A normal distribution has a mean of 50 and a standard deviation of 5. \r<BR>\n" );
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document.write( "P(43≤x≤57)\r<BR>\n" );
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document.write( "z-score: ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #779493 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=779493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean)/sd<BR>\n" );
document.write( "(43-50)/5=-1.4<BR>\n" );
document.write( "(57-50)/5=+1.4<BR>\n" );
document.write( "it is [-1.4, 1.4] </SPAN>\n" );
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