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The following is the distribution of hei...

The following is the distribution of height of students of a certain class in a certain city:

Find the average height of maximum number of students.

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The following is the distribution of height of students of a certain class in a certain city: {: ("Height (in cms)", 160-162 163-165 166-168 169-171 172-174), ("No. of students", 15 118 142 127 18):} Find the median height.

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The heights in centimetres of 10 students of a class are given. Find the mean

RD SHARMA-STATISTICS-All Questions
  1. Find the mode of the following distribution:

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  2. Compare the modal ages of two groups of students appearing for an ent...

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

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  4. The following table shows the ages of the patients admitted in a hos...

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

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

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

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  8. 100 surnames were randomly picked up from a local telephone directly ...

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

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

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

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

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

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

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

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  16. The following table gives the height of trees: Height                 ...

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  17. The annual profits earned by 30 shops of a shopping complex in a lo...

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  18. The following distribution gives the daily income of 50 workers of a ...

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  19. The following table gives production yield per hectare of wheat of 100...

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  20. Define mean.

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