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The mean of 5 observation is 4.4 and the...

The mean of 5 observation is `4.4` and their variance is `8.24`. If three of the observations are 1,2 and 6, find the other two observations

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MODERN PUBLICATION-STATISTICS-EXERCISE
  1. The scores of 48 children in an intelligence test are shown in the fol...

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  2. A sample of 25 variates has mean 40 and standand deviation 5 and a sec...

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

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  4. The mean and variance of 7 observations are 8 and 16 respectively. If ...

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  5. The mean and standard deviation of 6 observations are 8 and 4, respect...

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  6. Calculate the standard deviation of the following frequency distributi...

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  7. Calculate the standard deviation of the following frequency distributi...

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  8. Following is the distribution of the number of out-door patients regis...

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  9. Calculate the standard deviation of the following distribution :

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  10. Calculate the mean and standard deviation for the following distributi...

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  11. Calculate the mean and standard deviation for the following distributi...

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  12. Calculate the mean and standard deviation for the following distributi...

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  13. Calculate the mean and standard deviation for the following distributi...

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  14. Calculate the mean and standard deviation for the following distributi...

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  15. Calculate the mean and standard deviation for the following distributi...

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  16. In a study of patients, following data are obtained. Find the arithmet...

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  17. Calculate the mean and variance of the following data :

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  18. Calculate the mean and variance of the following data :

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  19. Calculate the mean and variance of the following data :

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  20. Calculate the mean and variance of the following distribution :

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