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Example 1 - Chapter 14 Class 10 Statistics (Important Question)

Last updated at May 12, 2021 by

Example 1 - The marks obtained by 30 students of Class X

Example 1 - Chapter 14 Class 10 Statistics - Part 2

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Example 1 The marks obtained by 30 students of Class X of a certain school in a Mathematics paper consisting of 100 marks are presented in table below. Find the mean of the marks obtained by the students. Mean(π‘₯ Μ…) = (βˆ‘β–’π’‡π’Šπ’™π’Š)/(βˆ‘β–’π’‡π’Š) π‘₯ Μ… = 1779/30 π‘₯ Μ… = 59.3 ∴ Mean marks is 59.3

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