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The marks (out of 100) obtained by a gro...

The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75. Find the:
Mean makrs obtained by the group.

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PSEB-Data handling-EXAMPLES
  1. The marks (out of 100) obtained by a group of students in a science te...

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

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

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  4. The enrolment in a school during six consecutive years was as follows:...

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

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

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

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

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

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

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

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

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  13. Find the mode of the given set of numbers: 1, 1, 2, 4, 3, 2, 1, 2, 2, ...

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  14. Following are the margins of victory in the football matches of a leag...

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  15. Find the mode of the numbers: 2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 8

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  16. Find the mode of 2,6,5,3,0,3,4,3,2,4,5,2,4 2, 14, 16, 12, 14, 14, 1...

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  17. Find the mode of the following data: 12, 14, 12, 16, 15, 13, 14, 18,...

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  18. Heights (in cm) of 25 children are given below: 168, 165, 163, 160, 1...

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  19. Find the median of the data: 24, 36, 46, 17, 18, 25, 35

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  20. The scores in mathematics test (out of 25) of 15 students is as follow...

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