document.write( "Question 857487: (Can someone please help?)
\n" ); document.write( "The weights (in grams) of the contents of several small bottles are 8, 4, 3, 6, 7, 1 and 5. What is the sample variance?
\n" ); document.write( " 5.81
\n" ); document.write( " 4.33
\n" ); document.write( " 5.67
\n" ); document.write( " 2.22
\n" ); document.write( " \n" ); document.write( "
Algebra.Com's Answer #516619 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,
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document.write( "this belongs in the statistics section
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document.write( "If You are going to do these types of problems
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document.write( "You either need a very good calculator or spreadsheet
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document.write( "	x	x - 6.71	(x-6.71)^2
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document.write( "	1	-3.86	14.8996
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document.write( "	3	-1.86	3.4596
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document.write( "	4	-0.86	0.7396
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document.write( "	5	0.14	       0.0196
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document.write( "	6	1.14	       1.2996
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document.write( "	7	2.14	       4.5796
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document.write( "	8	3.14	       9.8596
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document.write( "sum	34		      34.8572
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document.write( "sum/7 is 6.71	       sum/6	5.809533333  0r 5.81 is the variance
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