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Answer the following questions The medi...

Answer the following questions
The median and mode of a distribution are 21.2 and 21.4. Find its mean.

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KALYANI PUBLICATION-STATISTICS-EXERCISE
  1. Find mean by deviation method or assume mean method:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. Choose the correct option. If the mean of x observation is p and each...

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  17. Choose the correct option. The mean of numbers 1,2,3.......100 is

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  18. For a symmetrical frequency distribution we have

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  19. Choose the correct option. If the mean of data is 110 and median is 1...

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  20. Choose the correct option. The mean of first five prime number is

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