QuestionFill in each blank so that the resulting statement is true. Data can be displayed using a bar graph with bars that touch each other. This visual presentation of the data is called alan $\qquad$ The heights of the bars represent the $\qquad$ of the data values.
Data can be displayed using a bar graph with bars that touch each other. This visual presentation of the data is called a $\square$ The heights of the bars represent the $\square$ of the data values.