Data and Graphs

Front

What is a graph?

Back

A graph is a visual representation of data that shows relationships between different quantities.

Front

What does a bar graph show?

Back

A bar graph uses bars to compare different categories of data.

Front

What is a pie chart?

Back

A pie chart is a circular graph divided into slices to show the proportions of different categories.

Front

What is the purpose of a survey?

Back

A survey is used to collect information or opinions from a group of people.

Front

How do you find the total number of votes in a survey?

Back

Add together all the votes received by each option.

Front

What does it mean to compare data?

Back

To compare data means to look at two or more sets of information to see how they are similar or different.

Front

What is the mode in a set of data?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the median in a set of data?

Back

The median is the middle number when the data is arranged in order.

Front

What is the range of a set of numbers?

Back

The range is the difference between the highest and lowest numbers in a set.

Front

How can you tell which option was the most popular in a survey?

Back

The option with the highest number of votes is the most popular.