UPSC CDS 1 2023 Math Paper
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Question Numbers: 81-82
Consider the following data for the next two (02) items that follow :
Consider the following data for the next two (02) items that follow :
| Class | 0-30 | 30-60 | 60-90 | 90-120 |
| Frequency | 4 | 5 | 7 | 4 |
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Question : 81 of 100
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What is the mode of the distribution ?
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