document.write( "Question 196975: 13, 10, 11, 8, 14, 13, 13, 14, 30\r
\n" ); document.write( "\n" ); document.write( "Within how many standard deviations of the mean do all of the above data values fall?\r
\n" ); document.write( "\n" ); document.write( "I think its 4 but I'm not sure.
\n" ); document.write( "Can someone explain to me how to do this?
\n" ); document.write( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #147658 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
13, 10, 11, 8, 14, 13, 13, 14, 30
\n" ); document.write( "Within how many standard deviations of the mean do all of the above data values fall? \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "--------------------------
\n" ); document.write( "The mean is 14
\n" ); document.write( "The standard deviation is 6.325
\n" ); document.write( "-----
\n" ); document.write( "Ans: within 3 standard deviations.
\n" ); document.write( "======================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );