The deviation of an observation x from a fixed value a is:
Ax plus a
Bx times a
Cx over a
Dx minus a
Answer & Solution
Correct answer: D. x minus a
1. Deviation measures how far a value sits from a reference.
2. It is a simple difference.
3. It is x minus a.
_Source: NCERT Class 11 Mathematics, Chapter 15, Statistics._
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