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Calculate the arithmetic mean for the fo...

Calculate the arithmetic mean for the following frequency distribution :

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MBD-STATISTICS-Exercise
  1. Find the mean of the following data :

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  2. Calculate the arithmetic mean of the following distribution

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  3. Calculate the arithmetic mean for the following frequency distribution...

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  4. A survey conducted on 20 households in a locality by a group of studen...

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  5. The following table shows the ages of the students during a year are :...

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  6. The following table givesthe information on the observed lifetimes(in ...

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  7. Find the mode of the following distribution :

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  8. Find the mode of the following distribution.

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  9. Find the mode of the following distribution :

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  10. Find the mode of the following distribution :

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  11. Find the mode of the following data:

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  12. Find the mode of the following frquency distribution :

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  13. Find the mode of the following distribution :

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  14. Find the mode of the following distribution :

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  15. A survey regarding the heigths (in cm) of 51 girls of Class X of a sch...

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  16. The median of the following data is 525. Find the values of x and y, i...

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  17. From the data of weight of 122 persons determine median .

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  18. The annual profits earned by 30 shops of a shopping complex in a local...

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  19. On the basis of the following frequency distribution draw less than cu...

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  20. Height of 50 plants in a garden were recorded and data is presented as...

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