Question: Applying a moving average over 6 periods will result in a lower MAD(mean of absolute deviation) than applying a moving average over 3 periods if

Applying a moving average over 6 periods will result in a lower MAD(mean of absolute deviation) than applying a moving average over 3 periods if the time series.

a) shows little random fluctuation.

b)shows a lot of random fluctuation.

c) shows a downward trend.

d) shows an increasing trend.

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