Which of the following is most appropriate to introduce 'Data Handling at primary stage?
1
Showing population census of a city for five years and asking students to compare population growth.
2
Drawing a bar graph on the blackboard and asking students to read the data from it.
3
Asking the students to read time tables of bus and train timings.
4
Within classroom, collecting statistics of students' height; favourite food; colour; cartoon etc. and asking questions related to data.
5
Question Not Attempted