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Q 3022180931.     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.
Which method did you use for finding the mean, and why?

A

8.2 plants

B

6.5 plants

C

5.7 plants

D

None of these

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