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Statistics & Probability
Math
Math - Statistics & Probability
Probability and statistics calculations
Statistics & Probability
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Data
Weight
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Sample
Population
Sample
Population
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Calculate
Formula:
σ
2
=
1
N
∑
i
=
1
N
(
x
i
−
μ
)
2
\sigma^2 = \frac{1}{N} \sum_{i=1}^{N} (x_i - \mu)^2
σ
2
=
N
1
∑
i
=
1
N
(
x
i
−
μ
)
2
