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The class mark of 10-25 is……….....

The class mark of 10-25 is………..

A

10

B

25

C

17.5

D

17

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A grouped frequency distribution table is given below with class mark (mid values of class intervals) and frequencies. Find the class intervals.

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BEYOND PUBLICATION-STATISTICS-EXERCISE
  1. The extreme values of some data influences high on……..

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  2. In a data 'n' scores are given and if 'n' is odd, then median is ........

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  3. The class mark of 10-25 is………..

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  4. Mode of the data 5, 3, 4, -2, 3, 2, 2, 1, p is 3 then the value of 'p'...

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  5. Class interval of the class 11-20 is .........

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  6. If mean of 8,6,4,x,3,6 and 0 is 4 then the value of x =……

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  7. AM of 1, 2, x, 3 is 0 then x = ....

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  8. If the sum of 15 observations is 420 then their mean = ..........

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  9. In "more than ogive curve" we consider in drawing………..

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  10. If bar x, is the mean of x1, x2, x3,…………..xn (n items) then overset(n)...

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  11. Mode can be calculated by = l+((f1-f0)/(2f1-f0-f2))xxh here f1 represe...

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  12. x/4, x, x/5, x/6, x/4 If the mode of (x > 0)is 5 then x=

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  13. If 20 is removed from the data 20, 24, 25, 26,27,28,29,30 then the med...

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  14. Which of the following measures of central tendency is mostly effected...

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  15. The middle most value of a data is called

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  16. If the mean of 4, x, 6,9,9,y and 13 is 8 then the relation between X a...

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  17. The symbol of "implies" is…….

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  18. Range of the data 16,17,15,11,18,23,10,9,10

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  19. The class marks of a class interval is ..........

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  20. If mode of the following data is 7, then the value of 6, 3, 5, 6, 7, 5...

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