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  • Central Tendency and Dispersion (CA - CPT)
  • If all observations of a distribution are increased by 10...
Multiple choice

If all observations of a distribution are increased by 10, then the standard deviatiobn of the series will be

  1. increased by 10

  2. decreased by 10

  3. increased by 20

  4. increased by 5

  5. unchanged

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

Standard deviation will remain the same.

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