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Question

Steve conducts a survey of 15 villages of a locality and finds out the number of teachers in each village. The observations are as follows:
3, 3, 3, 2, 2, 1, 2, 3, 4, 4, 4, 4, 4, 1, 1. Find the frequency table.

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Solution

Arranging the data in ascending order, we get the observations as 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4.
We find that:-
1 occurs 3 times
2 occurs 3 times
3 occurs 4 times
4 occurs 5 times
From the above observation, the frequency table.

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