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Find the mean, median and mode of the fo...

Find the mean, median and mode of the following data: Classes:        0-20   20-40   40-60   60-80   80-100   100-120   120-140 Frequency:      6        8         10       12        6             5             3

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Find the mode of the following data: Class Frequency 0-20 15 20-40 6 40-60 18 60-80 10

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Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean deviation from the mean of the following data: Classes:, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 frequency, 2, 3, 8, 14, 8, 3, 2

Find the mean deviation from the mean of the following data: Classes:, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 frequency, 2, 3, 8, 14, 8, 3, 2

Find the median of the following data: Classes: 0-50 50-100 100-150 150-200 200-250 250-300 300-350 Frequency: 2 3 5 6 5 3 1

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

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RD SHARMA ENGLISH-STATISTICS-All Questions
  1. The following frequency distribution gives the monthly consumption of ...

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  2. 100 surnames were randomly picked up from a local telephone directly ...

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

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

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

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

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

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

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

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

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

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

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  13. Define mean.

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  14. What is the algebraic sum of deviations of a frequency distribution ...

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  15. Which measure of central tendency is given by the x -coordinate of the...

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  16. In Figure, the value of the median of the data using the graph of less...

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  17. Write the empirical relation between mean, mode and median.

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  18. Which measure of central tendency can be determined graphically

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  19. Write the modal class for the following frequency distribution: Class-...

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  20. A student draws a cumulative frequency curve for the marks obtained by...

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