Q 3.

Question

A                           is used to help us to see the type of relation, if any, that may exist between two variables.

Step-by-Step Solution

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Answer

A Scatter diagram is used to help us to see the type of relation, if any, that may exist between two variables.

1Step 1. Define Scatter plot or diagram.

A scatter plot or diagram is a collection of points plotted on two axes, horizontal and vertical.

2Step 2. Fill the blank in the given statement.

Scatter diagram is used to help us to see the type of relation, if any, that may exist between two variables.