Question

Which scatterplot shows no correlation?

A. A graph with both axes unnumbered. A scattered line increases from left to right.

B. A graph with both axes unnumbered. A scattered line decreases from left to right.

C. A graph with both axes unnumbered. A short scattered line increases from left to right.

D. A graph with both axes unnumbered. A line zig zags up and down the graph.

Answer 1

D. A graph with both axes unnumbered. A line zig zags up and down the graph.

Explanation:

Any form of scattered line shows correlation. A line shows that as on variable increases the other decreases. A line that has no obvious direction, like one scattered, shows no correlation. Look at the image for a better visual of what I mean.

Answer 2

The answer is D.

Explanation: