A bar graph is represented only vertically.

A bar graph consists of a vertical line and a horizontal line meeting at a point marked 0.

Horizontal bars are drawn in a vertical bar graph.

To represent 5 observations using tally marks, we cross four tally marks.

In a pictograph, a face is drawn to represent 2 children and half face is drawn to represent 1 child. How many children will three and a half faces represent?

On a bar graph of scale 1 unit = 5 children, the height of a bar is 4 units. How many children does the bar represent?

On a bar graph of scale 1 unit = 10 cars, what should be the height of a bar to represent 50 cars?

How many observations do the given tally marks represent?

Which of the following is the correct way to represent 7 using tally marks?