Define the terms:
Frequency of an observation
Frequency of an observation
44 questions across 5 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
1 Mark Question
12 Q→022 Mark Question
16 Q→033 Mark Question
12 Q→045 Mark Question
2 Q→054 Mark Question
2 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
| Daily wages (in Rs.) | 280 | 300 | 320 | 360 | 380 |
| Number of workers | 14 | 16 | 15 | 7 | 8 |
| Height (in cm) | 165 | 170 | 175 | 180 |
| Number of boys | 9 | 8 | 11 | 12 |
| Weight (in kg) | 48 | 50 | 52 | 54 | 58 |
| Number of players | 4 | 3 | 2 | 2 | 1 |
| Daily wages (in Rs) | 300 | 375 | 450 | 525 | 600 |
| Number of workers | 6 | 8 | 9 | 12 | 10 |
| Height (in cm) | 156 | 154 | 155 | 151 | 157 | 152 | 153 |
| Number of students | 8 | 4 | 10 | 6 | 7 | 3 | 12 |
| Marks obtained | 15 | 17 | 20 | 22 | 25 | 30 |
| Number of students | 2 | 5 | 10 | 12 | 8 | 4 |
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