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alexisblack alexisblack
wrote...
Posts: 817
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6 years ago
The standard deviation is the _____.
 a. variance squared
  b. square root of the sum of the deviations from the mean
  c. same as the expected value
  d. positive square root of the variance
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wrote...
6 years ago
d
alexisblack Author
wrote...
6 years ago
Another correct answer
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