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    Statistics
  3. Study Set
    Understanding Statistics in the Behavioral Sciences
  4. Exam
    Exam 4: Measures of Central Tendency and Variability
  5. Question
    If One Knows ΣX , N , and ΣX <Sup>2</sup>
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If One Knows ΣX , N , and ΣX 2

Question 107

Question 107

True/False

If one knows ΣX , N , and ΣX 2, one can calculate both the variance and the standard deviation. It is not necessary to know the mean itself.

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