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 |