Question: Develop a four-month moving average forecast for Wallace Garden Supply and compute the MAD. A three-month moving average forecast was developed in the attached table

Develop a four-month moving average forecast for Wallace Garden Supply and compute the MAD. A three-month moving average forecast was developed in the attached table

MONTH ACTUAL SALES 3 MONTH MOVING AVERAGE

JAN 10

FEB 12

MAR 13

APR 16 11.67

MAY 19 13.67

JUN 23 16

JUL 26 19.33

AUG 30 22.67

SEP 28 26.33

OCT 18 26

NOV 16 25.33

DEC 14 20.67

JAN 16

The Mean Absolute Deviation (MAD) for the above forecast is? (Please round to 2 decimal place)

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