Marks obtained by 50 students in a mathematics test are grouped as follows: | Marks…
MATHEMATICS · Multi-part · CBSE · Mathematics · Statistics · Statistics
Problem
Marks obtained by 50 students in a mathematics test are grouped as follows:| Marks (out of 100) | 0–20 | 20–40 | 40–60 | 60–80 | 80–100 |
|---|---|---|---|---|---|
| Number of students | 3 | 8 | 15 | 17 | 7 |