Question

What type of graphical displays that are useful for portraying events and relationships among ?

Short answer

Venn diagrams are useful for portraying events and relationships among events.

Step-by-step solution

Step 1. Given information.

The given statement is:

What type of graphical displays that are useful for portraying events and relationships among ?

Step 2. That type of graphical displays

Venn diagrams are useful for portraying events and relationships among events. They are used to represent mathematical or logical sets pictorially.

For example: Consider the events A and B in the experiment as:

$$\begin{gathered} A=\left\{1,2\right\} \\ B=\left\{2,3\right\} \end{gathered}$$