Example 1 - Chapter 13 Class 10 Statistics

Last updated at August 14, 2026 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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Transcript

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(๐‘ฅ ฬ…) = (โˆ‘โ–’๐’‡๐’Š๐’™๐’Š)/(โˆ‘โ–’๐’‡๐’Š) ๐‘ฅ ฬ… = 1779/30 ๐‘ฅ ฬ… = 59.3 โˆด Mean marks is 59.3

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