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In a diagonstic test in Mathematics give...

In a diagonstic test in Mathematics given to students, the following marks are recorded: 46,52,48,11,41,62,54,53,96,40,98,44
which average will be a good representative of the above data and why?

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In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60 Find the mean, median and mode of this data.

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The final makrs in Mathematics of 30 students are as follows (53,61,48,60,78,68,55,100,67,90) (75,88,77,37,84,58,60,48,62,56) (44,58,52,98,59,70,38,50,60) Which observations between 50 and 60 have not actually appeared?

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The final makrs in Mathematics of 30 students are as follows {:(53,61,48,60,78,68,55,100,67,90),(75,88,77,37,84,58,60,48,62,56),(44,58,52,98,59,70,38,50,60):} Arrange these marks in the ascending order, 30 to 39 one group, 40 to 49 second group etc.

The final makrs in Mathematics of 30 students are as follows {:(53,61,48,60,78,68,55,100,67,90),(75,88,77,37,84,58,60,48,62,56),(44,58,52,98,59,70,38,50,60):} What is the lowest score?

The final marks in Mathematics of 30 students are as follows (53,61,48,60,78,68,55,100,67,90) (75,88,77,37,84,58,60,48,62,56) (44,58,52,98,59,70,38,50,60) How many have scored less than 50?

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MODERN PUBLICATION-STATISTICS-EXERCISE
  1. In a diagonstic test in Mathematics given to students, the following m...

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  2. Define Statistics as a subject.

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  3. Define Few fundamental characterstics of Statistics.

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  4. Define primary and secondary data. Which of them is more reliable and ...

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  5. Explain the meaning of the following terms: variate.

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  6. Explain the meaning of the following terms: class interval.

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  7. Explain the meaning of the following terms: class size.

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  8. Explain the meaning of the following terms: class mark.

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  9. Explain the meaning of the following terms: frequency of a class

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  10. Explain the meaning of the following terms: cumulative frequency of a ...

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  11. Explain the meaning of the following terms: true class limits

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  12. Write the class size in each of the folowing 0-4,5-9,10-14

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  13. Write the class size in each of the folowing 10-19,20-29,30-39

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  14. Write the class size in each of the folowing 100-120,120-140,140-160

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  15. Write the class size in each of the folowing 0-0.25,0.25-0.50,0.50-0.7...

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  16. Write the class size in each of the folowing 5-5.01, 5.01-5.02, 5.02-5...

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  17. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

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  18. The final makrs in Mathematics of 30 students are as follows {:53,61,4...

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  19. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

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  20. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

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  21. The final makrs in Mathematics of 30 students are as follows {:53,61,4...

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