The following table shows the year of service and monthly income (thousand Rs) of the workers in a factory: year 5 8 7 9 11 10 12 Income (000 Rs) 6 9…
BBA Business Mathematics - I · 2023 · Solved Question with Answer
The following table shows the year of service and monthly income (thousand Rs) of the workers in a factory:
| year | 5 | 8 | 7 | 9 | 11 | 10 | 12 |
| Income (000 Rs) | 6 | 9 | 8 | 10 | 12 | 11 |
14 |
Obtain the equation of straight line by least square method. Also estimate the income of the workers who have served for 13 years and 15 years.