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The mean deviation of first 3 natural nu...

The mean deviation of first 3 natural number is

A

1

B

`2//3`

C

`1//5`

D

`4//5`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-MEASURES OF DISPERSION-EXERCISE-1
  1. The range of the series of values 25, 15, 32, 17, 45, 37 is

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  2. Which of the following is used in finding mean deviation ?

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  3. The mean deviation of first 3 natural number is

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  4. Mean deviation of first three odd numbers is

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  5. Mean deviation of -1, 0, 4 is

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  6. Mean deviation of first 5 natural numbers through mean is

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  7. The mean deviation of 3, 6, 10, 4, 9, 10 about the mean is

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  8. The mean deviation of 6, 7, 10, 12, 13, 4, 12, 16 about the mean is

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  9. Mean deviation of 3, 5, 7, 9, 11, 13 is

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  10. Mean deviation of 7, 10, 15, 10, 8, 8, 7, 3, 2, 10 through mean is

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  11. The mean deviation of 4, 7, 8, 9, 10, 12, 13, 17 about mean is

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  12. Find the mean deviation about the mean for the following data 38,7...

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  13. Find the mean deviation about the median for the following data 4,...

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  14. Mean deviation of the scores 1, 1, 2, 2, 3, 3,3, 4, 4 from their media...

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  15. Find the mean deviation 6, 7, 10, 12, 13, 4, 12, 16 about the median i...

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  16. The mean deviation of 13, 17, 16, 11, 13, 10, 16, 11, 18, 12, 17 about...

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  17. Mean deviation of 390, 400, 400, 410, 410, 420, 420, 430, 430, 440, 44...

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  18. Mean deviation 26, 32, 20, 18, 25, 24, 22, 25, 27, 28, 25 through mode...

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  19. If Sigmaf(i)=100,Sigmaf(i)x(i)=220,Sigmaf(i)(x(i)-barx)=104.8then mean...

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  20. If the sum of deviation of values from an average is 125 and mean devi...

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