document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1110079>Question 1110079</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a statistics course the average final exam score is 78 with a standard deviation of 2. Find the test score that corresponds to a z-score of -1.7.<BR>\n" );
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document.write( "74.6<BR>\n" );
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document.write( "81.4<BR>\n" );
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document.write( "92<BR>\n" );
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document.write( "78 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #725079 by </B><A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><B>amarjeeth123(570)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><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=725079\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Mean mu=78<BR>\n" );
document.write( "Standard Deviation sigma=2<BR>\n" );
document.write( "(x-mu)/sigma=-1.7<BR>\n" );
document.write( "Plugging in the values,<BR>\n" );
document.write( "(x-78)/2=-1.7<BR>\n" );
document.write( "x-78=-3.4<BR>\n" );
document.write( "x=78-3.4=74.6<BR>\n" );
document.write( "Answer=74.6 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );