In: Statistics and Probability
Production quantity and the total cost of production are given in the form of a table.
|
Production quantity (100 tons) |
42 |
16 |
48 |
50 |
30 |
12 |
18 |
28 |
|
Total cost (1000 of Rs.) |
22 |
10 |
14 |
20 |
14 |
8 |
12 |
16 |
| Production quantity (100 tons)(x) | Total cost (1000 of Rs.)(y) | |
| 42 | 22 | |
| 16 | 10 | |
| 48 | 14 | |
| 50 | 20 | |
| 30 | 14 | |
| 12 | 8 | |
| 18 | 12 | |
| 28 | 16 | |
| b0= | 6.586701434 | |
| b1= | 0.259452412 | |
| y on x | ||
| y= b0 +b1x | ||
| y= 6.5867 +0.2594524 x | ||
| when x=2500 ton | ||
| y = bo + b1 *25 | ||
| ( i) | y= 13.073 | |
| when x=4500 ton | ||
| y= 6.5867 +0.2594524 *45 | ||
| ( ii) | y= 18.26 | 18.26205997 |
| now x on y | ||
| x= B0 +B1y | ||
| B0 = | -6.025316456 | |
| B1= | 2.518987342 | |
| x= -6.025316456+ 2.518987342y | ||
| when y= 50,000 | ||
| x= -6.025316456+ 2.518987342*50 | ||
| (iii) | x= 119.9241 | 119.9240506 |
