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The median of a series is 10. Two additi...

The median of a series is 10. Two additional observations 7 and 20 are added to series. The median of new series is

A

9

B

20

C

7

D

10

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-MEASURES OF DISPERSION (STATISTICS)-Practice Exercise
  1. The test marks in statistic for a class are 20,24,27,38,18,42,35,21,44...

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  2. The mean of two samples of sizes 200 and 300 were found to be 25, 10 r...

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  3. The median of a series is 10. Two additional observations 7 and 20 are...

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  4. The mean and standard deviation of 20 items is found to be 10 and 2 re...

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  5. If in a moderately skewed distribution, the values of mode and mean ar...

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  6. The mode of a set of observation 7, 12,8,5,6,4,9,10,8,9,7,6,5,9 is

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  7. The mode of 3,3,7,4,5,3,5,6,8,9,5,3,5,3,6,9,7 ,4 is

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  8. For data 4,5,5,7,6,6,3,2,5,7,6,7 the number of modes is

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  9. Mode of 12,14,11,16,15,14,11,13,14 is

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  10. In a moderately skewed distribution, the values of mean and median are...

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  11. The geometric mean of observation 2,4,16 and 32 is

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  12. The geometric mean of 5,8,10,15,20,25,30,35 is

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  13. The men deviation of first 7 natural numbers from mean is

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  14. Mean deviation of first three odd numbers from mean is

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  15. Mean deviation of 39,40,41,41,42,42,43,43,44,44, 45 through median is

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  16. Mean deviation from median of the data 90,100,125,115, 110 is

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  17. The mean deviation from mean of the data 90,100,125,115,110 is

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  18. The standard deviation of 7 scores 1,2,3,4,5,6,7 is

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  19. The standard deviation of 15 items is 6 and each item is decreased by ...

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  20. The standard deviation for the set of the numbers 1,4,5,7,8 is 2.45. I...

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