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Question
Steve conducts a survey in 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. Which is the correct frequency table?
Steve conducts a survey in 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. Which is the correct frequency table?
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Solution
The correct option is C
Arranging the data in ascending order, we get 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 you can make a frequency table.
Arranging the data in ascending order, we get 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 you can make a frequency table.
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