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Marks obtained by 100 students of a clas...

Marks obtained by 100 students of a class are given below. Find out range and coefficient of range of the marks.

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The correct Answer is:
R=90,CR=0.8
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TARUN JAIN & VK OHRI-MEASURES OF DISPERSION-Learning by doing
  1. Calculate range and coefficient of range of the following series:

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  2. Find out the range the coefficient of range from the following data:

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

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

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

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

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

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

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

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

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

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

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

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

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

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