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palacir999 palacir999
wrote...
Posts: 815
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6 years ago
If the mean of a normal distribution is negative,
 a. the standard deviation must also be negative.
  b. the variance must also be negative.
  c. a mistake has been made in the computations, because the mean of a normal distribution cannot be negative.
  d. none of these alternatives is correct.
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wrote...
6 years ago
d
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