document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=457118>Question 457118</A>: <I><SPAN STYLE=\"word-break: break-all;\"> he mean (&#956;) of the scale is 55 and the standard deviation (&#963;) is 14. Assuming that the scores are normally distributed, what is the PROBABILITY that a score falls below 39? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #313650 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=313650\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> he mean (&#956;) of the scale is 55 and the standard deviation (&#963;) is 14. Assuming that the scores are normally distributed, what is the PROBABILITY that a score falls below 39?<BR>\n" );
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document.write( "z(39) = (39-55)/14 = -1.1429<BR>\n" );
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document.write( "P(x < 39) = P(z < -1.1429) = 0.1265<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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