document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1156525>Question 1156525</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Major league baseball salaries averaged $3.26 million with a standard deviation of $1.2 million in a certain year in the past. Suppose a sample of 100 major league players was taken. Find the approximate probability that the mean salary of the 100 players was no more than $3.0 million.<BR>\n" );
document.write( "Select one:<BR>\n" );
document.write( "A. Approximately 1<BR>\n" );
document.write( "B. 0.0151       <BR>\n" );
document.write( "C. Approximately 0<BR>\n" );
document.write( "D. 0.9849<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #779246 by </B><A HREF=/tutors/aboutme.mpl?userid=VFBundy><B>VFBundy(438)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=VFBundy><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=VFBundy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=779246\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283.0+-+3.26%29%2F%281.2%2Fsqrt%28100%29%29 ALIGN=MIDDLE  ALT=\"%283.0+-+3.26%29%2F%281.2%2Fsqrt%28100%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-0.26%29%2F0.12 ALIGN=MIDDLE  ALT=\"%28-0.26%29%2F0.12\"   DISABLED_style= \"max-width:90%; height:auto;\" > = -2.17<BR>\n" );
document.write( "<pr><BR>\n" );
document.write( "Look up -2.17 on a z-table.  The result is 0.0150.  So, the answer is B. </SPAN>\n" );
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