Ex 13.1, 1 - Chapter 13 Class 10 Statistics

Last updated at August 8, 2026 by

Ex 13.1, 1 - A survey was conducted by a group of students - Ex 13.1

part 2 - Ex 13.1, 1 - Ex 13.1 - Serial order wise - Chapter 13 Class 10 Statistics

 

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Ex 13.1, 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(š‘„ Ģ…) = (āˆ‘ā–’š‘“š‘–š‘„š‘–)/(āˆ‘ā–’š‘“š‘–) š‘„ Ģ… = 162/20 š‘„ Ģ… = 8.1 Mean number of plants are 8.1 We used this method as š’‡_š’Š š’™_š’Š is easier to calculate and sum

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