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Find the value of  if the mean of the following distribution is 7.5

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RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
  1. Find the mean of the following: 1,5,4,3,2

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  2. If the mean of the following distribution is 6, find the value of p

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  3. Find the value of  if the mean of the following distribution is ...

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  4. Find the missing frequencies in the following frequency distribution i...

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  5. Calculate the mean for the following distribution:

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  6. Find the mean of the following data:

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  7. The mean of the following data is 20.6. Find the value of p

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  8. If the mean of the following data is 15, find

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  9. Find the value of  for the following distribution whose mean is ...

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  10. Find the value of p for the following distribution whose mean is 12....

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  11. Find the missing frequency (p) for the following distribution whose...

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  12. Find the value of mean of the following- 20,10,30

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  13. Find the mean of the following: 10,12,14,16

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  14. Candidates of four schools appear in a mathematics test. The data w...

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  15. Five coins were simultaneously tossed 1000 times and at each toss t...

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  16. Find the missing frequencies in the following frequency distribution i...

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  17. Find the median of the following data: 25, 34, 31, 23, 22, 26, 3...

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  18. Find the median of the following values: 37, 31, 42, 43, 46, 25, 3...

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  19. The median of the observation11 ,\ 12 ,\ 14 ,\ 18 ,\ x+2,\ x+4,\ 30 ,\...

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  20. Find the median of the following data: 19 ,\ 25 ,\ 59 ,\ 48 ,\ 35 ,...

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