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Find the mean deviation about mean of fi...

Find the mean deviation about mean of first 2n+1 natural numbers from mean.

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The correct Answer is:
`(n(n+1))/(2n+1)`
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AAKASH SERIES-STATISTICS -EXERCISE-5.1
  1. Find the mean deviation from the mean for the set of observations 1,2...

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

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  3. Find the mean deviation about the mean for the following data 3,6,...

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  4. If the mean deviation from the median is 15 and median is 450, then fi...

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  5. Find the mean deviation of the first three odd natural numbersfrom the...

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  6. Find the mean deviation about the median for the following data 13...

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

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  8. Calculate the range and its coefficient for the following data 100, 80...

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  9. Find the mean deviation about the mean for the following data.

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  10. Find the M.D. from median of the following distribution : 3,9,2,8,1,7,...

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  11. Find the M.D. from median and mode of the following frequency distribu...

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  12. Find the mean deviation about the mean for the following continuous d...

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  13. Find the M.D from median of the following distribution .

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  14. Find the mean deviation about mean of first 2n+1 natural numbers from ...

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  15. If the mean deviation of the numbers 1,1+d, 1+2d, 1+3d,…1+100d from th...

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  16. Find the mean deviation from the median

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  17. Find the mean deviation about the mean from the following data

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