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Find the mean of x ,\ x+2,\ x+4,\ x+6,\ ...

Find the mean of `x ,\ x+2,\ x+4,\ x+6,\ x+8`

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If mean deviations about median of x, 2x, 3x, 4x, 5x, 6x, 7x, 8x, 9x, 10x is 30, then |x| equals:-

If the mean of x + 2, 2x + 3, 3x + 4 and 4x + 5 is x + 2, then find the value of x.

The mean of five observations x, x + 2, x + 4, x+6, x + 8 is m. What is the mean of the first three observations ?

If the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, then the mean of the first three observations is

Find the value of x if |2x+6|=-8

The mean the five observations x,x + 2 , x + 4, x + 6, x + 8 is 11 Then, the mean of the first three observations is

If the median of the data , x_(1) , x_(2) , x_(3) , x_(4) , x_(5) , x_(6) , x_(7) , x_(8) is a , then find the median of the data is x_(3) , x_(4) , x_(5) , x_(6) . (where x_(1) lt x_(2) lt x_(3) lt x_(4) lt x_(5) lt x_(6) lt x_(7) lt x_(8) )

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RD SHARMA-DATA HANDLING 2-All Questions
  1. Find the mean of all factors of 10.

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  2. Find the mean of first 10 even natural numbers.

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  3. Find the mean of x ,\ x+2,\ x+4,\ x+6,\ x+8

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  4. Find the mean of first five multiples of 3.

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  5. Following are the weights (in kg) of 10 new born babies in a hospit...

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  6. The percentage of marks obtained by students of a class in mathemat...

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  7. The number of children in 10 families of a locality are 2,4,3,4,2,0,3,...

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  8. The mean of marks scored by 100 students was found to be 40. Later ...

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  9. The mean of five numbers is 27. If one number is excluded, their me...

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  10. The mean weight per student in a group of 7 students is 55 kg. The ...

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  11. The mean weight of 8 numbers is 15. If each number is multiplied by...

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  12. The mean of 5 numbers is 18. If one number is excluded, their mean ...

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  13. The mean of 200 items was 50. Later on, it was discovered that the ...

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  14. The mean of five numbers is 27. If one number is excluded, their me...

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  15. The mean of 75 numbers is 35. If each number is multiplied by 4, fi...

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  16. Organise the following marks in a class assessment, in a tabular fo...

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  17. Given below are the ages of 25 students of class VIII in a school. ...

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  18. Find the mean of the following distribution:          4       ...

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  19. Following table shows the weights of 12 students: ...

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  20. Find the mean of the following distribution:            10       ...

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