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Find the value of A, if the mode of the ...

Find the value of A, if the mode of the following data is 20: 15, 20, 25, 18, 13, 15, 25, 15, 18, 17, 20, 25, 20,`lambda`,18.

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Fill in the following blanks: 15/18=?/6=10/?=?/30

OSWAAL PUBLICATION-STATISTICS-TOPIC -1 MEAN, MEDIAN AND MODE (SHORT ANSWER TYPE QUESTIONS )
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  2. The data regarding marks obtained by 48 students of a class in a class...

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  3. Find the value of A, if the mode of the following data is 20: 15, 20, ...

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  4. The mean and median of 100 observations are 50 and 52 respectively. Th...

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  5. Find the arithmetic mean of the following frequency distribution :

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  7. Find the mean of the following distribution :

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  10. Calculate the median from the following data :

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  11. Find the sum of the lower limit of the median class and the upper limi...

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  12. Write the relationship connecting three measures of central tendencies...

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  13. The following distribution shows the marks scored by 140 students in a...

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  14. Find the unknown entries a, b, c, d in the following distribution of h...

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  15. Find the mode of the following distribution :

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  16. Find x and y from the following cumulative frequency distribution:

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  17. The frequency distribution of agricultural holdings in a village is gi...

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  18. Write the median class of the following distribution:.

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  19. The following are the ages of 300 patients getting medical treatment i...

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  20. Find the mean of the following data :

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