document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=449021>Question 449021</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the z-score for a life expectancy of 1900 hours </SPAN>\n" );
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document.write( "Since z = (x-u)/sigma you have to have a mean score<BR>\n" );
document.write( "and a standard deviation to find the z-score.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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