Question

1. A survey was conducted by a group of students as a
part
20 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
10-12
12-14
Number of houses
1
2
1
5
6
2
3
t of their environment awareness
programme, in which they collected the following data regarding the number of plants in​

Answer 1

Answer:

2+4+6+8+10+12+14÷2

=28