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प्रश्न
The upper limit of the modal class of the given distribution is:
| Height [in cm] | Below 140 | Below 145 | Below 150 | Below 155 | Below 160 | Below 165 |
| Number of girls | 4 | 11 | 29 | 40 | 46 | 51 |
विकल्प
165
160
155
150
MCQ
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उत्तर
150
Explanation:
| Height (in cm) |
Number of girls (c.f.) |
Frequency (f) |
| Below 140 | 4 | 4 |
| Below 145 | 11 | 7 |
| Below 150 | 29 | 18 |
| Below 155 | 40 | 11 |
| Below 160 | 46 | 6 |
| Below 165 | 51 | 5 |
∴ Modal class is below 150.
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