Multiple Choice
Graph 8.1
Data plotted in the graph appear in the table below.
-If forecast errors are normally distributed with a mean of 0, the relationship between σ and MAD is:
A) 1.25MAD ≈ σ
B) MAD ≈ 1.25σ
C) MAD ≈ 0.5σ
D) 0.8MAD ≈ σ
Correct Answer:

Verified
Correct Answer:
Verified
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