If the quantization error is uniformly distributed in the range (-Δ/2, Δ/2), the mean value of the error is zero then the variance Pn is?

If the quantization error is uniformly distributed in the range (-Δ/

1.	If the quantization error is uniformly distributed in the range (-Δ/2, Δ/2), the mean value of the error is zero then the variance Pn is?
A.	\(P_n=\sigma_e^2=\Delta^2/12\)
B.	\(P_n=\sigma_e^2=\Delta^2/6\)
C.	\(P_n=\sigma_e^2=\Delta^2/4\)
D.	\(P_n=\sigma_e^2=\Delta^2/2\)
Answer» B. \(P_n=\sigma_e^2=\Delta^2/6\)

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If the quantization error is uniformly distributed in the range (-Δ/2, Δ/2), the mean value of the error is zero then the variance Pn is?

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