1.

What is the value of EWMS?

A. \(S_i^2= λ(x_i-μ)^2-(1-λ) S_{i-1}^2\)
B. \(S_i^2= λ(x_i-μ)^2-(1+λ) S_{i-1}^2\)
C. \(S_i^2= λ(x_i-μ)^2+(1-λ) S_{i-1}^2\)
D. \(S_i^2= λ(x_i-μ)^2+(1+λ) S_{i-1}^2\)
Answer» D. \(S_i^2= λ(x_i-μ)^2+(1+λ) S_{i-1}^2\)


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