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Find the mean of the following distribut...

Find the mean of the following distribution

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MTG IIT JEE FOUNDATION-STATISTICS-SOLVED EXAMPLES
  1. Read the following bar graph given in figure and answer the following ...

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  2. Read the following bar graph given in figure and answer the following ...

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  3. Read the following bar graph given in figure and answer the following ...

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  4. The following table gives the marks scored by 100 students in an entra...

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  5. Draw a histogram for the marks of students given below :

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  6. The given table presents the number of illiterate males in the age gro...

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  7. For the following data, draw a histogram and a frequency polygon

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  8. Construct a frequency polygon for the following data.

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  9. The mean of 100 items was found to be 30. If at the time of calcula...

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  10. The mean of 10 number is 20. If 5 is subtracted from every numbe...

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  11. The mean of 16 numbers is 8. If 2 is added to every number, what will ...

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  12. Find the mean of the following distribution.

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  13. Find the mean of the following distribution

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  14. Find the frequencies in the following frequency distribution if it ...

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  15. Find the median of the following data : 25, 34, 31, 23, 22, 26, 35, 29...

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  16. Find the median of the following data: 41, 43, 127, 99, 61, 92, 71, 58...

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  17. The weights (in kg) of 15 students are : 31, 35, 27, 29, 32, 43, 37, 4...

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  18. Find out the mode of the following marks obtained by 15 students in a ...

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  19. Find the mode from the following data: 125, 175, 225, 125, 225, 175, 3...

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  20. The demand of different shirt sizes, as obtained by a survey, is given...

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