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Compare the modal ages of two groups of ...

Compare the modal ages of two groups of students appearing for an entrance test: Age (in years):  16-18   18-20  20-22   22-24   24-26 Group A: 50        78       46        28         23 Group B: 54         89      40        25         17

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  1. The shirt sizes worn by a group of 200 persons, who bought the shirt ...

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  2. Find the mode of the following distribution: (i) Class-interval:  0-10...

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  3. Compare the modal ages of two groups of students appearing for an en...

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  4. The marks in science of 80 students of class X are given below: Find t...

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  5. The following is the distribution of height of students of a certain ...

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  6. The following table shows the ages of the patients admitted in a ho...

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  7. The following data gives the information on the observed lifetimes (in...

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  8. The following data gives the distribution of total monthly household ...

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  9. The following distribution gives the state-wise teacher-student ratio ...

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  10. The given distribution shows the number of runs scored by some top b...

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  11. A student noted the number of cars passing through a spot on a road fo...

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  12. The following frequency distribution gives the monthly consumption of ...

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  13. 100 surnames were randomly picked up from a local telephone directly ...

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  14. Find the mean, median and mode of the following data: Classes:        ...

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  15. Find the median of the following data: Classes:        0-50  50-100  ...

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  16. The following table gives the daily income of 50 workers of a factory:...

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  17. Draw an ogive by less than method for the following data: No. of rooms...

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  18. The marks scored by 750 students in an examination are given in the ...

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  19. Draw an ogive to represent the following frequency distribution: Class...

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  20. The monthly profits (in Rs.) of 100 shops are distributed as follows: ...

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