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Applied Mathematics · 2022 · 3 marks
CBSE 2022 · Central · Set 4 · Q8
Fit a straight line trend by the method of least squares and find the trend value for the year 2008 for the following data:
Fit a straight line trend by the method of least squares and find the trend value for the year $\displaystyle 2008$ for the following data :
| Year | Production (in lakh tonnes) |
| $\displaystyle 2001$ | $\displaystyle 30$ |
| $\displaystyle 2002$ | $\displaystyle 35$ |
| $\displaystyle 2003$ | $\displaystyle 36$ |
| $\displaystyle 2004$ | $\displaystyle 32$ |
| $\displaystyle 2005$ | $\displaystyle 37$ |
| $\displaystyle 2006$ | $\displaystyle 40$ |
| $\displaystyle 2007$ | $\displaystyle 36$ |
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