A survey was conducted by a group of students as a part of their environmentprogramme, in which they collected the following data regarding the num20 houses in a locality. Find the mean number of plants per house,Number of plants 0-2 2-4 4-6 6-8 8-10 10-12Number of houses 112-1422Which method did you use for finding the mean, and why?Consider the following distribution of daily wages of 50 workers of a factor

A survey was conducted by a group of students as a part of their envir

1.	A survey was conducted by a group of students as a part of their environmentprogramme, in which they collected the following data regarding the num20 houses in a locality. Find the mean number of plants per house,Number of plants 0-2 2-4 4-6 6-8 8-10 10-12Number of houses 112-1422Which method did you use for finding the mean, and why?Consider the following distribution of daily wages of 50 workers of a factor
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