Question
Which is better: primary data or secondary data?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Output (Units) | Price (₹) | Total Revenue (₹) | Marginal Revenue (₹) |
| 1 | — | 6 | — |
| 2 | — | — | 2 |
| 3 | — | — | -2 |
| 4 | — | — | -2 |
|
Marks
|
10
|
20
|
30
|
40
|
50
|
60
|
|
No. of Students
|
4
|
10
|
20
|
8
|
6
|
3
|
|
Class
|
0-10
|
10-20
|
20-30
|
30-40
|
40-50
|
50-60
|
|
Frequency
|
6
|
11
|
20
|
12
|
6
|
5
|