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Ex 14.1, 1 - A survey was conducted by a group of students

Ex 14.1, 1 - Chapter 14 Class 10 Statistics - Part 2


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Ex 14.1, 1 A survey was conducted by a group of students as a part of their environment awareness programme, in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Which method did you use & why? Mean(𝑥 ̅) = (∑▒𝑓𝑖𝑥𝑖)/(∑▒𝑓𝑖) 𝑥 ̅ = 162/20 𝑥 ̅ = 8.1 Mean number of plants are 8.1 We used this method as 𝒇_𝒊 𝒙_𝒊 is easier to calculate and sum

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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.