CLEAN : FILE: Two defendants in UK trial over Vietnamese migrant deaths found guilty of manslaughter

The video provides an introduction to graphs, explaining basic concepts and their significance.

What is the primary purpose of a graph?

• To write essays

• To display numerical data visually

• To solve mathematical equations

• To create music

Which of the following is a type of graph?

• Bar graph

• Pie chart

• All of the above

• Line graph

What is a bar graph used for?

• To illustrate a process

• To display parts of a whole

• To show trends over time

• To compare different categories

Which graph is best for showing changes over periods?

• Bar graph

• Scatter plot

• Line graph

• Pie chart

How are graphs useful in real-world applications?

• They help in data analysis

• They are not useful

• They are only for academic purposes

• They are used for decoration