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प्रश्न
Which of the following is positional measure?
विकल्प
Range
Mode
Mean deviation
Percentiles
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उत्तर
Percentiles
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संबंधित प्रश्न
Find lower quartile, upper quartile, 7th decile, 5th decile and 60th percentile for the following frequency distribution.
| Wages | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 | 50 - 60 | 60 - 70 | 70 - 80 |
| Frequency | 1 | 3 | 11 | 21 | 43 | 32 | 9 |
Calculate AM, GM and HM from the following data and also find its relationship:
| Marks: | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 | 50 - 60 |
| No. of students: | 5 | 10 | 25 | 30 | 20 | 10 |
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The geometric mean of two numbers 8 and 18 shall be
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Harmonic mean is better than other means if the data are for
The first quartile is also known as _________.
Answer the following question in about 30 words:
Define the mean.
The sum of deviations of all observations from the arithmetic mean of a dataset is always ______.
If each value in a dataset is increased by the same constant, what happens to the mean and median?
