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In a study of patients, following data a...

In a study of patients, following data are obtained. Find the arithmetic mean and the standard deviation of the, data :

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MODERN PUBLICATION-STATISTICS-EXERCISE
  1. Calculate the mean and standard deviation for the following distributi...

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

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

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

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

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

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

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  8. Calculate the mean and standard deviation of the distribution :

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  9. Calculate the mean and standard deviation of the distribution :

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  10. Calculate the mean and standard deviation of the distribution :

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  11. Calculate the mean and standard deviation of the distribution :

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  12. Calculate the mean and standard deviation of the distribution :

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  13. Calculate the mean and standard deviation of the distribution :

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  14. Calculate the mean and standard deviation of the distribution :

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  15. Calculate the mean and standard deviation of the following distributio...

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  16. Calculate the mean and standard deviation of the following distributio...

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  17. Find the mean , variance and standard deviation :

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  18. In a survey of 950 families in a village, the following distribution o...

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  19. The diameters of circles (in mm) drawn in a design are given below : ...

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  20. From the data given below, state which group is more variable :

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