Question

A survey was conducted by a group of students as a part of their environment awarene
programme, in which they collected the following data regarding the number of plants
20 houses in a locality. Find the mean number of plants per house.
0-2
2-4
4-6
6-8
8-10 10-12
Number of plants
Number of houses
12-14
2
1
5
6
2
It's from class 10 statistics
please use assumed mean method

3​

Answer 1

the environment is consist of biosphere lithosphere, hydrosphere and atmosphere it's chief components are soil, air, water, organisms and solar energies.

Answer 2

see the attachment....