Mathematics · Time Series Analysis
For the given 5 values: 15, 18, 21, 27, 39; the three-year moving averages are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 118, 20, 28
- 218, 23, 37
- 318, 22, 29
- 418, 21, 29✓
Correct answer
18, 21, 29
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