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Time Series

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Month Earnings
1 10.58
2 10.67
3 10.48
4 10.59
5 10.67
6 10.74
7 10.74
8 10.8
9 10.81
10 10.87
11 10.81
12 10.93
13 10.94
14 10.96
15 11.05
16 10.83
17 11.05
18 11.02
19 11.06
20 11.11
21 11.15
22 11.19
23 11.22
24 11.17

Graph the time series.
Graph the smoothed series.
Compute the series of simple centered 5 point moving averages.

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Graphs the time series and smoothed series and calculates the series of simple centered 5 point moving averages.

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