Mean deviation is calculated using values of deviations that are:
ASquared
BDoubled
CRounded
DAbsolute
Answer & Solution
Correct answer: D. Absolute
1. Signs are ignored so the deviations cannot cancel.
2. Each deviation is taken as a positive size.
3. So absolute values are used.
_Source: NCERT Class 11 Mathematics, Chapter 15, Statistics._
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