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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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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.