The following table shows annual production of wheat ( in thousand tons) of a certain village. Year 2015 2016 2017 2018 2019 2020 2021 Production 77…
bitm Basic Mathematics · 2025 · Solved Question with Answer
The following table shows annual production of wheat ( in thousand tons) of a certain village.
| Year | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|---|
| Production | 77 | 88 | 94 | 85 | 91 | 98 | 93 |
a. Determine the equation of the trend line by least square method.
b. Estimate the production in the year 2023 and 2025.