document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=970775>Question 970775</A>: <I><SPAN STYLE=\"word-break: break-all;\"> study results indicate that the mean time to download a certain program to a personal computer is between 28.7 and 33.5 seconds. what is the study's margin of error?\r<BR>\n" );
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document.write( "A.7.0<BR>\n" );
document.write( "B.4.5<BR>\n" );
document.write( "C.3.5<BR>\n" );
document.write( "D.2.4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #593415 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=593415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The range is 33.5 - 28.7 = 4.8\r<BR>\n" );
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document.write( "Cut that range in half to get 4.8/2 = 2.4\r<BR>\n" );
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document.write( "So the margin of error is <font color=\"red\">2.4</font> </SPAN>\n" );
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