The amounts of gas (in thousands of gigawatt hours) sold to domestic consumers by a regional energ


Question: 4

The amounts of gas (in thousands of gigawatt hours) sold to domestic consumers by a regional energy company over three years were:

QUARTER Winter Spring Summer Autumn

Year 1 28 12 7 23

Year 2 27 14 7 24

Year 3 28 13 6 24

A) Produce a graph to represent these data.

B) Determine centered four-point moving averages for the time series and plot on your graph

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Solution: The solution consists of 3 pages
Solution Format: Word Document

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