In a bar graph, the width of bars may be unequal.

The choices of the fruits of 42 students in a class are as follows:

A , O , B , M , A , G , B , G , A , G ,

B , M , A , G , M , A , B , G , M , B ,

A , O , M , O , G , B , O , M , G , A ,

A , B , M , O , M , G , B , A , M , O , M , O,

where A, B, G, M and O stand for the fruits Apple, Banana, Grapes, Mango and Orange respectively.

Which two fruits are liked by an equal number of students?

According to data of question 4, which fruit is liked by most of the students?

In a bar graph, bars of uniform width are drawn vertically only.

In a bar graph, the gap between two consecutive bars may not be the same.