Compute the exponential smoothing values for the time series

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Reference no: EM13856623

The following time series shows the sales of particular product over the past 7 months.

Month Sales

1 105

2 135

3 120

4 105

5 90

6 120

7 130

A. Use A=0.3 to compute the exponential smoothing values for the time series

B. Compute MAD and state your idea about MAD

Please show your work

Reference no: EM13856623

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