Measures of Central Tendency and Dispersion
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Question : 28 of 211
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The following distribution of ages (in complete years) is obtained for the students of higher secondary. The first quartile of the distribution is.
| Age in years : | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|
| Number of Students : | 12 | 18 | 20 | 10 | 7 | 6 | 2 |
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