The video tutorial introduces data charts, focusing on bar graphs. It explains the features of bar graphs, such as rectangular bars and scales, and demonstrates how to create and interpret them using examples like fruit sales and students' favorite games. The tutorial concludes with a summary and a quiz invitation.

What is a data chart?

• A type of diagram or graph representing data with symbols

• A type of table with rows and columns

• A list of numbers

• A paragraph of text

Which of the following is NOT a type of data chart mentioned?

• Line graph

• Scatter plot

• Bar graph

• Pie chart

What is a bar graph?

• A chart with scattered dots

• A chart with circular sections

• A chart with rectangular bars representing values

• A chart with lines connecting data points

In a bar graph, what do the lengths of the bars represent?

• The color of the data

• The value of the data

• The shape of the data

• The type of data

What is the purpose of a scale in a bar graph?

• To remove data from the graph

• To add color to the graph

• To measure the length of the bars

• To change the shape of the bars

In the fruit sales example, what is the title of the bar graph?

• Monthly Sales Data

• Fruits and Vegetables

• Fruit Prices

• Quantities of Fruits Sold

Which fruit had the highest sales in the bar graph example?

• Apples

• Oranges

• Blueberries

• Bananas

What is the range of the numeric data on the y-axis in the fruit sales example?

• 1 to 20

• 1 to 40

• 1 to 10

• 1 to 30

How many kilograms of bananas were sold according to the bar graph?

• 15 kg

• 5 kg

• 20 kg

• 10 kg

What is the least sold fruit in the bar graph example?

• Apples

• Oranges

• Bananas

• Grapes