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Below is the distribution of money (in R...

Below is the distribution of money (in Rs) collected by students for flood relief fund. Find mean of money collected by the students using step deviation method:

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The correct Answer is:
`Rs27.80`
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TARGET PUBLICATION-STATISTICS-Additional Problems for Practice
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  2. The following table shows the frequency table of daily wages of 50 wor...

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  4. Below is the given frequency distribution of words in an essay. Find t...

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  5. Find the median

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  6. Find the median

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  7. The following is the distribution of the size of certain farms from a ...

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  8. Find the median. The table below gives the weights of 85 strawberry.

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  9. Find the median.

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  10. The following table shows frequency distribution of marks of 100 stude...

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  11. Observe the following frequency distribution table. It shows the dista...

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  12. The following table shows the ages of persons who visited a museum on ...

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  13. Find the mode.

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  14. The classification of children according to their ages, playing on a g...

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  15. Calculate the mode.

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  16. Calculate the mode.

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  17. The following frequency distribution table shows the classification of...

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  18. Draw a histogram representing the following distribution.

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  19. Draw a histogram representing the following distribution.

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  20. The marks scored by students in Mathematics in a certain examinations ...

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