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If the mean of the following data is 7.5...

If the mean of the following data is `7.5`,find the value of p.

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KALYANI PUBLICATION-STATISTICS-EXERCISE
  1. If the mean of the following data is 18.75,find the value of p.

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  2. If the mean of the following data is 21.5,find the value of k.

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  3. If the mean of the following data is 7.5,find the value of p.

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  4. Find the mean of the following data:

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  5. Find the mean of the following data:

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  6. Find mean by deviation method or assume mean method:

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  7. Find mean by deviation method or assume mean method:

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  8. The mean of the following frequency distribution is 53,find the value ...

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  9. The mean of the following frequency distribution is 5,find the value o...

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  10. The given distribution shows the number of runs scored by some batsman...

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  11. Answer the following questions The median and mode of a distribution ...

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  12. Answer the following questions Write two uses of medians.

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  13. Answer the following questions Find the median of 6,8,9,10,11,12,13.

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  14. Answer the following questions Find the mode of the following data: 2...

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  15. Answer the following questions Find the mean of 45,35,20,30,15,25,40

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  16. Fill up the blanks In a class interval 10-20, the lower limit is .......

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  17. Fill up the blanks Three measures of ............ are mean, median and...

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  18. Fill up the blanks ..............is given by the x-co-ordinate of the...

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  19. Fill up the blanks The empirical relation between mean,median and mod...

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  20. Fill up the blanks Cumulative frequency polygon is known as.............

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