Question
Using the simple aggregative method, calculate the index number for the given data:
| A | B | C | D | |
| $P_1$ | 15 | 22 | 20 | 27 |
| $P_0$ | 10 | 20 | 18 | 25 |
| A | B | C | D | |
| $P_1$ | 15 | 22 | 20 | 27 |
| $P_0$ | 10 | 20 | 18 | 25 |
|
Commodity
|
$p_o ($Base Year$)$
|
$p_1 ($Current Year$)$
|
|
A
|
10
|
15
|
|
B
|
20
|
22
|
|
C
|
18
|
20
|
|
D
|
25
|
27
|
|
|
$\Sigma\text{p}_0=73$
|
$\Sigma\text{p}_1=84$
|
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|
Marks
|
Frequency
|
|
0-10
|
4
|
|
10-20
|
10
|
|
20-30
|
14
|
|
30-40
|
22
|
|
40-50
|
20
|
|
50-60
|
18
|
|
60-70
|
8
|
|
70-80
|
2 |
|
Variable (X)
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
|
Frequency (f)
|
8
|
15
|
25
|
20
|
12
|
10
|
5
|