document.write( "Question 709399: For the following sample of scores:
\n" ); document.write( "2,6,1,4,2,2,4,3,2
\n" ); document.write( "find the mean,variance and standard deviation \n" ); document.write( "

Algebra.Com's Answer #436563 by lynnlo(4176) $\"\"$ $\"About$

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(1)2.888
\n" ); document.write( "(2)2.361
\n" ); document.write( "(3)1.536 \n" ); document.write( "

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