Western Governors University (WGU) MGMT6010 C207 Data Driven Decision Making Practice Exam

A scatter diagram is the correct choice for visually representing relationships or correlations between two variables. This type of diagram plots individual data points on a Cartesian plane, with one variable represented on the x-axis and the other on the y-axis. The position of each point indicates the relationship between the two variables, allowing for the identification of patterns, trends, or correlations.

For instance, if there is a positive correlation, the points will generally rise from left to right. Conversely, a negative correlation will show a downward trend. A scatter diagram is particularly useful for observing whether changes in one variable correspond to changes in the other, which is essential in many data-driven decision-making scenarios.

The other options serve different purposes: a flow chart is used to illustrate processes or workflows, a line graph typically displays changes over time for a single variable, and a bar diagram compares discrete categories or counts rather than showing relationships between two continuous variables. Thus, the scatter diagram is uniquely suited for analyzing relationships between two variables, making it the correct answer.