The variance of the scores 1, 2, 3, 4, 5 is
MATHEMATICS
JAMB 1995
The variance of the scores 1, 2, 3, 4, 5 is
- A. 1, 2
- B. 1, 4
- C. 2.0
- D. 3.0
Correct Answer: C. 2.0
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