For the data below: 
(a)Develop a scatter diagram.
(b)Develop a three-month moving average.
(c)Compute MAD.
Definitions:
Correction Factor
An adjustment applied to calculations to take into account changing conditions or to improve accuracy.
Population
The entire group of individuals or items that are the subject of a statistical study.
Confidence Interval
A breadth of numerical ranges, derived from samples' statistical outputs, presumed to enclose an unknown population parameter value.
Significance
A statistical concept indicating the likelihood that an observed effect or relationship is not due to chance, often demonstrated by a p-value.
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