Two arbitrary constants imply order =2.
Differentiating twice gives a polynomial in y′′ of degree 1.
Hence (B) second order and first degree, and (D) second order both hold.
Consider the following data : | Year | 2012 | 2013 | 2014 | 2015 | 2016 | |------|------|------|------|------|------| | Sales (in ₹ crores) | 8 | 10…
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
Consider the following data :
| Year | 2012 | 2013 | 2014 | 2015 | 2016 |
|---|---|---|---|---|---|
| Sales (in ₹ crores) | 8 | 10 | 7 | 9 | 12 |
The equation of the straight line trend by the method of least squares is :
Official previous-year question
Held on 15 Jun 2023 · Verified 13 Jul 2026.
Options
- A
y=0.7+9.5x
- B
y=10.3+0.5x
- C
y=9.2+0.7x
- D
y=11.5+0.6x
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