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The median of the number 84,78,54,45,68,...

The median of the number 84,78,54,45,68,22,34,45,39,54 is

A

45

B

54

C

49.5

D

56

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MODERN PUBLICATION-STATISTICS-EXERCISE
  1. The mean of 100 items was found to be 64. later on, it was discovered ...

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  2. The mean of the following table is 8 The value of p is

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  3. The median of the number 84,78,54,45,68,22,34,45,39,54 is

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  4. Mode of the data 15, 14, 19, 20, 14, 15, 1 6, 14, 15, 18, 14, 19, 15, ...

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  5. In a histogram, each class rectangle is constructed with base as

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  6. A histogram is a pictorail representation of the frequency data in whi...

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  7. In the less than type of ogive the comulative frequency is plotted aga...

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  8. In a histogram the area of each rectangle is proportional to

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  9. In a frequency distribution, gives are graphical represented of

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  10. The class mark of the class 90-120 is

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  11. The range of the data: 27,18,20,16,6,17,15,12,30,32,10,19,8,11,20 is

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  12. In a frequency distribution, the mid value of a class is 10 and width ...

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  13. The width of each of five continuous classes in a frequency distibutio...

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  14. Let m be the mid-point and l be the upper class limit of a class in a ...

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  15. The class marks of a frequency distribution are given as follows : 15,...

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  16. In the class intervals 10-20, 20-30, the number 20 is included in.

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  17. A grouped frequency table with class intervals of equal sizes using 25...

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  18. A grouped frequency distribution table with classes of equal sizes usi...

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  19. To draw a histogram to represent the following frequency distribution ...

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  20. The mean of five numbers is 30. If one number is excluded, their mean ...

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