EXERCISE 14.1
Hoa
2010
A survey was conducted by a group of students as a part of their environment awareness
programe, 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
2
5
6
2
3
Which method did you use for finding the mean, and why?
Answers
Answered by
2
Answer:
to find mean use the simple method
it will be very easy
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