document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=872704>Question 872704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the mean of the commute time to work is 27.3min. assume that the standard deviation of the commute time is 18.1 min. to answer the following\r<BR>\n" );
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document.write( "what min % of commuters in boston has a commute time within 2 standard deviations of the mean? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #526352 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=526352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the mean of the commute time to work is 27.3min. assume that the standard deviation of the commute time is 18.1 min. to answer the following <BR>\n" );
document.write( "what  % of commuters in boston has a commute time within 2 standard deviations of the mean?<BR>\n" );
document.write( "P(-2<= z <=2) = 0.9545 = 95.45%<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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