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Grade 12th passZoology

The sum of squares of the derivative of the items which taken from the arithmetic mean is:
A. Maximum
B. Minimum
C. Zero
D. None

Profile image of Pushpa Raj Joshi
6 Years agoGrade 12th pass
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2 Answers

Profile image of Arun
6 Years ago
Dear student
 
sum of square of derivative taken from mean is minimum and it is call d standard deviations.
 
Hope it helps
 
Regards
Profile image of Vikas TU
6 Years ago
Hiiii
The sum of squares of the derivative of the items which taken from the arithmetic mean is mnimum , It is termed as Standard deviaton.
 
Sx = sqrt ( Xi  –  x(bar))/n-1 
n – no. of data point 
Xi = Each of the value of data
x(bar) = Mean of Xi 
 

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