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

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

  1. Chapter 14 Class 10 Statistics
  2. Serial order wise

Transcript

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(๐‘ฅ ฬ…) = (โˆ‘โ–’๐‘“๐‘–๐‘ฅ๐‘–)/(โˆ‘โ–’๐‘“๐‘–) ๐‘ฅ ฬ… = 162/20 ๐‘ฅ ฬ… = 8.1 Mean number of plants are 8.1 We used this method as ๐’‡_๐’Š ๐’™_๐’Š is easier to calculate and sum

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.