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Find the value of  if the mean of the following distribution is 7.5.         3          5           7              9           11            13          6          8            15                      8             4

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RD SHARMA-DATA HANDLING 2-All Questions
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  2. If the mean of the following distribution is 6, find the value of ...

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  3. Find the value of  if the mean of the following distribution is 7...

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  4. A die was thrown 20 times and the following outcomes were recorded Ar...

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  5. Following figures relate the weekly wages (in Rs.) of 15 workers in...

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  6. The following table shows the weights (in kg) of 15 workers in a facto...

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  7. The ages (in years) of 50 students of a class in a school are given...

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  8. Calculate the mean for the following distribution:               ...

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  9. Find the mean of the following data:                19        ...

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  10. The mean of the following data is 20.6. Find the value of     ...

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

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  12. Find the value of p for the following distribution whose mean is 16...

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  13. Find the missing value of  for the following distribution whose m...

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  14. Find the missing frequency  for the following distribution who...

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  15. Find the value of p, if the mean of the following distribution is 2...

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  16. Find the median of the data : 25 34 31 23 22 26 35 28 20 32

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  17. The runs scored in a cricket match by 11 players is as follows: 6, ...

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  18. Find the median of the following data: 25,34,31,23,22,26,35,28,20,32

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  19. Find the median of the following data 83, 37, 70, 29, 45, 63, 41...

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  20. The following observations have been arranged in ascending order. I...

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