Question: Question 10 If the forecast errors are 5, 0, -4, and 3, what is the root mean square deviation (EQM)? N.B.: Round your final answer

Question 10 If the forecast errors are 5, 0, -4, and 3, what is the root mean square deviation (EQM)? N.B.: Round your final answer to 2 decimal places (for example: 1.23).

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