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  • Quantitative Aptitude (CA - CPT)
  • If the same quantity is added to a set of data, its stand...
Multiple choice

If the same quantity is added to a set of data, its standard deviation

  1. increases

  2. decreases

  3. remains the same

  4. doubles

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

As the mean increases by the same quantity, standard deviation remains the same.

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