Question

Find the sum of the derivation of the variate values 2,6,9,12,11,8 from their mean

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Answer 1

Step-by-step explanation:

# mean = 48/6 =8

# is it sum of derivation or deviation!!?? if deviation

#deviation = xi - mean

#2-8=-6

#6-8=-2

#9-8=1

#12-8=4

#11-8=3

#8-8=0

#sum of deviation from mean=-6-2+1+4+3

=8-8 = 0

#aswer is 0