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Find the mean marks of the student from ...

Find the mean marks of the student from the following cumulative frequency distribution .

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The correct Answer is:
48.41
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CHETAN PUBLICATION-STATISTICS -PROBLEM FOR PRACTICE (Based on practice set )
  1. Find the mean marks of the student from the following cumulative frequ...

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  2. The following table gives the distribution of total household expendi...

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  3. Rainfall (in mm) recorded in 50 cities in a partial region on a part...

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  4. The mean of the following frequency distribution is 62.8 and the sum o...

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  5. The following table shows the ages of 300 patients getting medical tre...

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  6. Below is given the frequency distribution of no. of packages received...

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  7. Following table shows frequency distribution of no. of rooms occupied ...

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  8. Time spent in queue by 100 passenger is classified and given below . ...

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  9. Following is the cumulative frequency distribution of empolyees in a ...

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  10. Automatic filling machine was liseted for its performance. A sample 10...

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  11. The following table gives profit earned by companeies in lacs . ...

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  12. The following table shows the heights of students . Find the mo...

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  13. Below is given the frequency distribution of Daily wages (in rs ) of 1...

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  14. The following is the frequency distribution of blood pressure measure...

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  15. Draw the frequency polygon for the following data.

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  16. Below is given frequency distribution of marks (out of 100 ) obtained...

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  17. Draw the frequency polygond using mid-ponts for the following data on ...

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  18. Draw a pie diagram to represent the world population given in the fol...

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  19. The following table shows the expenditure incurrd by a publisher in pu...

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  20. Following is the breakup of expenditure of a family on different times...

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