Short answerEasy1 mark
10(iii)
The given graph represents the monthly salaries (in ₹) of workers of a factory. Using graph answer the following:
the total number of workers.
Topic: Mean / median / mode / quartiles
Previous-year question practice database
Answer
Exam answer
| Monthly salary (₹) | Cumulative frequency |
|---|---|
| 0–2,000 | 10 |
| 2,000–4,000 | 20 |
| 4,000–6,000 | 35 |
| 6,000–8,000 | 55 |
| 8,000–10,000 | 70 |
| 10,000–12,000 | 75 |
Final cumulative frequency = 75.
Answer: Total workers = 75.
Explanation
Use the cumulative-frequency values directly and locate the requested position/range.
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