Data Analysis-Scatter Plot

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship of two data sets.

Front

What does it mean if points on a scatter plot are scattered around the graph?

Back

It means there is no relationship between the x-values and the y-values.

Front

As the age of a car increases, what happens to its value?

Back

Its value decreases.

Front

What does the term 'frequency' refer to in data analysis?

Back

Frequency refers to how often a particular value appears in a data set.

Front

Which height has the greatest frequency if the options are 3 ft, 5 ft, 6 ft, and 10 ft?

Back

3 ft has the greatest frequency.

Front

What type of graph uses rectangular bars to show how large each value is?

Back

A bar graph.

Front

What is the purpose of a scatter plot?

Back

To show the relationship between two different data sets.

Front

If a scatter plot shows a downward trend, what does that indicate?

Back

It indicates that as one variable increases, the other variable decreases.

Front

How can you determine the number of trees taller than 6 feet from a scatter plot?

Back

By counting the points that are above the 6-foot mark on the y-axis.

Front

What does it mean if a scatter plot forms a horizontal line?

Back

It means that there is no change in the y-values as the x-values change.