Mathematics · Time Series
The linear trend equation y = a + b(x − 2005) fits the following time series data: x (year)20032004200520062007y (yield in tons)613172024 Determine the value of a + b.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120.3
- 243.0
- 321.3✓
- 416.0
Correct answer
21.3
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