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Classify following information as primar...

Classify following information as primary data or secondary data. Number of students in our class.

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CHETANA PUBLICATION-STATISTICS-Exercise
  1. The mean of eleven number is 47. If a number is added then the mean is...

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  2. A cricket player scored run in different matches as follows : 36, 41, ...

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  3. Classify following information as primary data or secondary data. Numb...

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  4. Classify following information as primary data or secondary data.Numbe...

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  5. Classify following information as primary data or secondary data.Elect...

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  6. Classify following information as primary data or secondary data.Elect...

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  7. Classify following information as primary data or secondary data. Lete...

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  8. All 30 members of a 'Nature Club' in a school planted trees in the fou...

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  9. The consumption of electricity for one month (in units of 40 houses in...

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  10. Find the class mark of the class 0.5 to20.5

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  11. For class interval 35-45 write the lower class limit and the upper cla...

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  12. Complete the following table.

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  13. Complete the followiing commulative frequency.

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  14. Using the data in Q.9 answer the question. How many forms yield more t...

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  15. Using the data in Q.9 answer the question. How many forms yield more t...

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  16. Using the data in Q.9 answer the question. How many forms yield more t...

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  17. Using the data in Q.9 answer the question. How many forms yield more t...

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  18. The marks of a class test are given below: 28,26,17,12,14,19,27,26,21,...

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  19. The ages of teachers of a school are 53,37,39,51,46,41,44,47,55,48 Fin...

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  20. The height of students are given below Find the mode of height.

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