Q:

Which of the following statements applies to the statistic known as the “standard deviation”

0

Which of the following statements applies to the statistic known as the “standard

deviation”?


  1. It is a measure of central tendency.
  2. It is only applicable to qualitative measurements.
  3. Standard deviation is also known as the “variance”.
  4. 95 % of all data lie within two standard deviations of the mean.

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D: This is the only true statement for normally distrusted data.

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