document.write( "Question 862587: The scores of 5 students in an examination are: 6, 5, 8, 7 and 4. Find the variance. \n" ); document.write( "
Algebra.Com's Answer #519723 by ewatrrr(24785)\"\" \"About 
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document.write( "S	m	(x-µ)	(x-µ)^2	
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document.write( "4	6.00	-2.00	4.000	
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document.write( "5	6.00	-1.00	1.000	
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document.write( "6	6.00	0.00	0.000	
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document.write( "7	6.00	1.00	1.000	
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document.write( "8	6.00	2.00	4.000	
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document.write( "30			10.000	
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document.write( "			10/4 = 2.5 the variance	
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