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प्रश्न
The median of 10, 14, 11, 9, 8, 12, 6 is
विकल्प
10
12
14
9
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उत्तर
10
Explanation:
The ascending order of 10, 14, 11, 9, 8, 12, 6 is 6, 8, 9, 10, 11, 12, 14.
In this order middle number is 10.
Median = `(("n" + 1)/2)^"th"` value
= `((7 + 1)/2)^"th"` value
= 4th value
= 10
∴ Median = 10
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Find Q1, Q3, D8 and P67 of the following data:
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| No. of students: | 5 | 10 | 25 | 30 | 20 | 10 |
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