38
If the standard deviation of a population is 6.5, what would be the population variance?
- A40.25
- B42.25
- C18.25
- D13
Answer not set
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CCommunity
Given standard deviation σ = 6.5
We know that variance is the square of the standard deviation
∴ Variance = (standard deviation)2 = (σ)2 = 6.52 = 42.25
We know that variance is the square of the standard deviation
∴ Variance = (standard deviation)2 = (σ)2 = 6.52 = 42.25