document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=563844>Question 563844</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the missing number, n, in data set<BR>\n" );
document.write( "28,n,2,19, and 28<BR>\n" );
document.write( "mean = 19 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365088 by </B><A HREF=/tutors/aboutme.mpl?userid=prateekagrawal><B>prateekagrawal(56)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=prateekagrawal><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=365088\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given mean = 19<BR>\n" );
document.write( "As we know, mean = (sum of observations)/(No. of observations)\r<BR>\n" );
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document.write( "so , 19 = (28+n+2+19+28)/5<BR>\n" );
document.write( "95=77+n<BR>\n" );
document.write( "n=18 </SPAN>\n" );
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