UPSC CDS 1 2023 Math Paper
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Question Numbers: 83-84
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 | 40-50 | 50-60 | 60-70 | 70-80 |
| Frequency | 4 | 3 | 1 | 2 |
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Question : 83 of 100
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What is the mean of the distribution ?
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