The mean deviation about the mean for the data 6,7,10,12,13,4,8,12 is
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Answer mean of the given data = sum of terms divided by total no. of terms
x= 6+7+10+12+13+4+8+12 divided by 8
72 upon 8
= 9
Mean deviation about mean
= 22 upon 8
= 2.75
Step-by-step explanation:
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