alleryThe measure introduced to overcome the drawbacks of mean deviation is:
AMedian of the data
BStandard deviation
CQuartile deviation
DRange of the data
Answer & Solution
Correct answer: B. Standard deviation
1. Mean deviation has limits in algebraic use.
2. Another measure avoids them by squaring.
3. That is the standard deviation.
_Source: syllabus Mathematics, Chapter 15, Statistics._
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