The horizontal axis in the graph represents the month and the vertical axis represents the number of students.
The height of each bar in the graph represents the number of students celebrating their birthday in that particular month.
Compare the heights of the bars in the graphs to match with the values given.
It can be observed that the heights of the bars in Graph 4 match with the values.
So, Graph 4 represents the data correctly.
Correct Answer is : Graph 4