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If the heights of 5 persons are 140 c...

If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and 161 cm respectively, find the mean height.

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RD SHARMA ENGLISH-DATA HANDLING 2-All Questions
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  2. The rainfall (in mm) in a city on 7 days of a certain week was reco...

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  3. If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and ...

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  4. Find the mean of 994, 996, 998, 1002 and 1000

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  5. Find the mean of first five natural numbers.

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  6. Find the mean of all factors of 10.

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

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

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

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

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

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

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

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

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

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

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

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  19. The mean of five numbers is 27. If one number is excluded, their mea...

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

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