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The heights of 10 girls were measured in...

The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. (i) What is the height of the tallest girl? (ii) What is the height of the shortest girl? (iii) What is the range of the da

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RD SHARMA-DATA HANDLING 2-All Questions
  1. Find the mean of the first five whole numbers

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  2. The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, ...

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  3. The heights of 10 girls were measured in cm and the results are as ...

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  4. If the mean of is , find the value of

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  5. If the mean of 6 4 7 p and 10 is 8 Find the value of p.

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  6. The mean of 10 numbers is 20. If 5 is subtracted from every number, ...

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  7. The mean of 16 numbers is 8. If 2 is added to every number, what will ...

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  8. If the mean of five observation x , x+2, x+4x+6, x+8 is 11, find the m...

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  9. The mean of 40 observation was 160. It was detected on re-checking tha...

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  10. Following table shows the points of each player scored in four games ...

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  11. Ashish studies for 4 hours, 5 hours and 3 hours respectively on thr...

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  12. A cricketer scores the following runs in eight innings: 58, 76, 40,...

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  13. The marks (out of 100) obtained by a group of students in a science...

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  14. The enrolment in a school during six consecutive years was as follo...

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  15. The rainfall (in mm) in a city on 7 days of a certain week was reco...

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

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

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  18. Find the mean of first five natural numbers.

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  19. Find the mean of all factors of 10.

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

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