Question: Using a weighted moving average with weights of 0 . 6 , 0 . 3 and 0 . 1 , calculate the MAD. The weights

Using a weighted moving average with weights of 0.6,0.3 and 0.1,calculate the MAD. The weights are stated from the most current time period to the oldest time period.
Month
Jobs
March
353
April
387
May
342
June
374
July
396
August
409
September
399
October
412
November
408

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