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A data arrange in descending order has 2...

A data arrange in descending order has 25 observations. Which observation represents the median ?

A

12th

B

13th

C

14th

D

12^th

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VGS PUBLICATION-BRILLIANT-STATISTICS-EXERCISE
  1. For a symmetrical distribution, which is correct ?

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  2. The measure of central tendency which take into account all data terms...

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  3. A data arrange in descending order has 25 observations. Which observat...

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  4. Construction of cumulative frequency table is useful in determining th...

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  5. For a given data with,60 observations, 'the less than ogive' and 'the ...

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  6. For a given data with 50 observations 'the less than ogive' and the mo...

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  7. The abscissa of the point of intersection of the less than type and 'm...

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  8. Find the median of the following data

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  9. For a distribution with odd number (n) of observations, the median is ...

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  10. For a distribution with even number (n) of observations, the median is...

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  11. For a continuos grouped frequency distribution the meidan is given by

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  12. Class marks of a class x - y is ...........

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  13. Mode of a continuous grouped distribution is ..........

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  14. If assumed mean is a then mean=………

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  15. Mode is the value of variate which occurs ........... number of times.

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  16. If each observation of a data is increased by 'a' then mean is increas...

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  17. If the mean of x1, x2, ....., xn is barx then the mean of x1/a,x2/a, ....

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  18. "(Sum of observations)"/"(Number of observations)" = ....

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  19. Mean of 1, 2, 3,...., n is .........

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  20. A.M. of 23, 24, 24, 22, 10 is ......

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