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Find the unknown entries (a, b, c, d, e,...

Find the unknown entries (a, b, c, d, e, f) in the following frequency distribution table of heights of 50 students in a class.

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CHETANA PUBLICATION-CREATIVE QUESTIONS-Example
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  16. In the following table, marks obtained out of 40 scored by 50 students...

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  17. In the following table, marks obtained out of 40 scored by 50 students...

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  18. In the following table, marks obtained out of 40 scored by 50 students...

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  19. Find the unknown entries (a, b, c, d, e, f) in the following frequency...

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  20. Find the value of p, if the mean of the following distribution is 20.

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