Question

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.
.
Number of plants
0-2
2-4
4-6
6-8
8 - 10
10-12
12-14
Number of houses
1
2
5
6
2
3
Which method did you use for finding the mean, and why?​

Answer 1

$\huge\red{A}\pink{N}\orange{S}\green{W}\blue{E}\gray{R}$

CORRECT ANSWER = 20 °