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In an examination, 25 students obtained ...

In an examination, 25 students obtained the following marks. Find out coefficient of range of the marks.

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CR=0.79
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TARUN JAIN & VK OHRI-MEASURES OF DISPERSION-Learning by doing
  1. Find out the range the coefficient of range from the following data:

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  2. Marks obtained by 100 students of a class are given below. Find out ra...

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  3. In an examination, 25 students obtained the following marks. Find out ...

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  5. Find out quartile deviation and coefficient of quartile deviation of t...

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  7. Estimate quartile deviation and the coefficient of quartile deviation ...

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  8. Given the following data, find out quartile deviation and the coeffici...

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  9. Find out quartile deviation and coefficient of quartile deviation from...

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  10. Find out mean deviation of the monthly income of the five families giv...

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  11. Weight of nine students of a class is given below. Calculate mean devi...

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  12. Find out mean deviation and its coefficient of the following data:

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  13. Calculate mean deviation from the following data, using mean and media...

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  14. The following table gives distribution of marks for 50 students of a c...

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  15. Estimate the coefficient of mean deviation from the median from the fo...

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  16. The following data gives marks obtained by 7 students of a class. Find...

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  17. Weight of some students is given below in hilograms. Find out standard...

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  18. Using step-deviation method, calculate standard deviation of the follo...

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  19. Find out standard deviation of the savings of the following 10 persons...

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