Scatter Plots

Front

What do we call the relationship between two variables?

Back

correlation

Front

Which of the following is not a type of correlation?

positive correlation

,

negative correlation

,

scatter correlation

,

no correlation

Back

scatter correlation

Front

When both variables increase (or both decrease), we say the data has a . . .

Back

positive correlation

Front

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

Back

18 chapters

Front

What type of correlation?

The outside temperature and the amount of layers you wear.

Back

Negative correlation

Front

The number of siblings you have and your weight.

Back

No correlation

Front

Which scatter plot shows a linear relationship between x and y? Options: Graph A, Graph B, Graph C, Graph D

Back

Graph C

Front

As the age of the car increases, its value decreases. Which scatter plot represents this relationship?

Options:

A

,

B

,

C

,

D

Back

C

Front

If a scatter plot has no correlation then . . .

Back

its ordered pairs have no predictable pattern

Front

In a scatter plot, an outlier is . . .

Back

a point that is far outside the main cluster of points/ordered pairs.