AP EAMCET Engineering 20 Apr 2019 Shift 1 Paper
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Question : 36 of 160
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The variance of the following continuous frequency distribution is
| Class Interval | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 |
|---|---|---|---|---|
| Frequency | 2 | 3 | 4 | 1 |
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