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Find the mean marks by using assumed mean method secured by 140 students in statistics.

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MBD-STATISTICS-Exercise
  1. If the mean of the following frequency distribution is 188. Find the m...

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  2. Find the mean age of 100 residents of a colony from the following data...

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  3. Find the mean marks by using assumed mean method secured by 140 studen...

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  4. Find the mean marks of the following data :

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  5. Using step deviation method, calculate the mean of the following data ...

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  6. Find the mean marks of the following cummulative frequency table :

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  7. If the mean of the following data is 20.6. Find the missing frequency ...

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  8. The following table gives the enrollment in higher secondary school in...

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  9. Find the mean of the following data using deviation method :

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  10. Find the mean of the following data using deviation method :

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  11. The table below gives the expenditure of distribution of female teache...

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  12. Find the mean marks from the following data :

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  13. Calculate the arithmetic mean of the following distribution.

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  14. Calculate the mean of the following :

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  15. Find the mean of the following distribution :

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  16. Find the mean of the following data :

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  17. Calculate the arithmetic mean of the following distribution

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

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

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

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