Question

What do you mean by scale in a bar graph $?$

Answer 1

Define scale

$\Rightarrow$ The scale is the number that shows the units used on the bar graph.

$\Rightarrow$Both the side and the bottom of the bar graph have a label that tells what kind of data is shown$.$ $X-axis$ describes what each data point on the line represents and $Y-axis$ shows the numeric value for each point on the line.