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WGU C207 – Data-Driven Decision Making (OA 2026) | Complete Exam Study Guide | Verified Questions and Answers

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This document provides the comprehensive study guide for WGU’s C207 course – Data-Driven Decision Making (OA 2026). It includes detailed explanations, verified questions and answers, and key concepts essential for passing the Objective Assessment. Topics covered include descriptive and inferential statistics, data collection methods, hypothesis testing, probability, and business analytics applications. Perfect for WGU students preparing for the 2026 OA exam with reliable and up-to-date material.

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Institution
WGU C207 OA
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Uploaded on
November 12, 2025
Number of pages
10
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

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WGU C207
OA 2026

, WGU C207 OA 2023
Prescriptive - Answer Analytics is a broad term that refers to a variety of tools that
inform managerial decisions.

Which term can be used to describe managerial decisions

Relatively lower cost of computer storage
Higher computer processing power - Answer What are two reasons for the increasing
use of analytics in organizational decision making?

Choose 2 answers

By quantifying risk - Answer In what way does probability theory inform decision-making
for managers?

Ordinal data - Answer Which type of data are the Olympic medals of gold, silver, and
bronze examples of?

It reduces the amount of incomplete data.
It cleans data. - Answer What are some of the aspects of data quality management?

Choose 2 answers

Missing data
Misspelled data - Answer Which two attributes indicate potential data quality issues
when evaluating a set of nominal data?

Choose 2 answers

Systematic error - Answer When conducting a study that measures an individual's
weight, all scales are calibrated prior to use in measurement.

Which type of error should this procedure significantly reduce?

The response variable - Answer An advertising manager creates a research study by
presenting low, medium, or high frequency of the same ad in matched markets. The
manager then reports on sales in each market location.

What is the term for the different sales in this study?

Cohort study - Answer A healthcare study follows a particular sample over time to
identify how the health habits of teenagers impact their likelihood of acquiring various
diseases later in their life in the hope that the healthcare organization will be able to
create early prevention programs.

Which type of research design does this study describe?
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