. A survey was conducted by a group of students as a part of their environment awareness program, 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?
Best Answer
Solution: The above given data can be represented in the form of table as below:
We will use the direct method in this as the values of xi and fi are small
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