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Which of these statements on variation is INCORRECT?

This question was previously asked in
SSC CGL Tier-II ( JSO ) 2016 Official Paper ( Held On : 2 Dec 2016 )
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  1. Chance causes variations are preventable.
  2. Chance causes are beyond the control of human hand.
  3. Assignable causes of variation are preventable.
  4. Assignable causes can be detected and measured.

Answer (Detailed Solution Below)

Option 1 : Chance causes variations are preventable.
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Detailed Solution

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Explanation

The statement which is wrong about the variation is Chance causes variations are preventable

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