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Find the variance and standard deviation of the following data 5,12,3,18,6,8,2,10

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NCERT ENGLISH-STATISTICS-SOLVED EXAMPLES
  1. Calculate variance and standard deviation for the following distributi...

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  2. Two plants A and B of a factory show following results about the numb...

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  3. Calculate the mean, variance and standard deviation for the following...

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  4. Find the standard deviation for the following data :5,9,8,12,6,10,6,8

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  5. The variance of 20 observations is 5. If each observation is multiplie...

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  6. The mean of 5 observation is 4.4 and their variance is 8.24. If three ...

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  7. Coefficient of variation of two distributions are 60% and 70% and thei...

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  8. The following values are calculated in respect of heights and weights ...

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  9. If each of the observation x1,x2,dotdotdot,xnis increased by a where a...

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  10. The mean and standard deviation of 100 observations were calculated as...

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  11. Find the variance and standard deviation of the following data 5,12,3,...

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  12. Find the Variance of the following data:6, 8, 10 , 12 , 14 , 16 , 18 ,...

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  13. Find the mean deviation about the median for the following data:4,6,9,...

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  14. Find mean deviation about the mean for the following data :xi 2 5 6 8 ...

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  15. Calculate the mean deviation about median from the following data: 340...

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  16. Find the mean deviation about the mean for the following data: Marks ...

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  17. Find the mean deviation about the mean for the following data:6, 7, 10...

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  18. Find the mean deviation about the median for the following data:3, 9, ...

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