document.write( "Question 650115: 20.2, 22.4, 30.0, 37.6, 39.8\r
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Algebra.Com's Answer #407185 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( " SD = \"sqrt%2876.9%29\"
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document.write( "x	m	(x-µ)	(x-µ)^2	
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document.write( "20.2	30	-9.80	96.040	
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document.write( "22.4	30	-7.60	57.760	
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document.write( "30	30	0.00	0.000	
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document.write( "37.6	30	7.60	57.760	
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document.write( "39.8	30	9.80	96.040	
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document.write( "150			307.600	sum
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document.write( "30.00		sum/4	76.900	Variance
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