Bivariate Data

Front

What is the type of association? Options: Negative, no association, positive

Back

no association

Front

Predict the number of chapters in a book with 180 pages using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

18 chapters

Front

What is the correlation between length of running start and distance of jump?

Back

positive: the further you run the further you jump

Front

Scatter plot: Number of books read by students vs. final grades in Mrs. Hall’s English class. What does the line of best fit indicate?

Back

The more books students read, the higher their English grade.

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

Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

Back

C

Front

Describe the correlation in the graph shown.

Back

Strong Positive

Front

A study compared the number of cars a person owns and that person’s average yearly salary. The relationship was linear with a correlation of 0.37. What conclusion can be made?

Back

There was a weak relationship.

Front

Which value of r represents data with a strong negative linear correlation between two variables?

Back

-0.86

Front

Bivariate data involves

Back

two variables