Which of the following is a graphical representation of the relationship between two variables?HistogramBar chartScatter diagramPie chart

Identifying Graphical Representations

1. Understanding the Options: We need to evaluate each of the options provided:

   • Histogram: Represents the frequency distribution of a single variable using bars.
   • Bar Chart: Used for comparing different groups or categories.
   • Scatter Diagram: Plots individual data points on a Cartesian plane based on two variables, showing how one variable affects another.
   • Pie Chart: Shows the proportion of parts to a whole.

2. Analyzing Relationships: The question specifically asks for a representation of the relationship between two variables.

   • A scatter diagram is the only choice that directly portrays the correlation or relationship between two distinct variables by plotting them on X and Y axes.

Final Answer

The correct answer is Scatter diagram.