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प्रश्न
A boy scored following marks in various class tests during a term; each test being marked out of 20.
15, 17, 16, 7, 10, 12, 14, 16, 19, 12 and 16
What are his median marks?
उत्तर
Arranging the given data in ascending order:
7, 10, 12, 12, 14, 15, 16, 16, 16, 17, 19
Median = `(11 + 1)/2` = 6th term = 15
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संबंधित प्रश्न
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| Class | 0-5 | 5-10 | 10-15 | 15-20 | 20-25 | 25-30 |
| Frequency | 2 | 5 | 18 | 14 | 8 | 5 |
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Using the information given in the adjoining histogram, calculate the mean.
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| No. of students | 2 | 6 | 10 | 12 | 9 | 7 | 4 |
Find the mean of all numbers from 7 to 17.
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| Frequency | 4 | 4 | 7 | 10 | 12 | 8 | 5 |
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