MCQ
If v is the variance and σ is the standard deviation, then:
- A$\text{v}=\frac{1}{\sigma^2}$
- B$\text{v}=\frac{1}{\sigma}$
- C$\text{V}=\sigma^2$
- D$\text{V}=\sigma^2$
Solution:
The variance is the square of the standard deviation.
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