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3. What is the variance of the following set of data?
4, 44, 404, 244, 4, 74, 84, 64
Use 82 =
Σ(x₁ - x)²
(N-1)
O139
O130
O19,298
16,886

3 What is the variance of the following set of data 4 44 404 244 4 74 84 64 Use 82 Σx x N1 O139 O130 O19298 16886 class=

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