Wgu C207 Data Driven Decision Making Study Guide Graded A+

Weighted Composite Index {Ans: Created when a researcher applies more weight to certain goods or services.}Tree Diagram {Ans: Tool that uses steps to break a topic down into its components.}Complement {Ans: The occurrence of an event not happening, the opposite.}Network Diagram {Ans: Graphic representation of the schedule that shows the sequence of project activities.}Bell Curve - Normal Distribution. {Ans: A bell curve follows the 68-95-99.7 rule, which provides a convenient way to carry out estimated calculations: - Approximately 68% of all of the data lies within one standard deviation of the mean. - Approximately 95% of all the data is within two standard deviations of the mean. - Approximately 99.7% of the data is within three standard deviations of the mean.}Ration Data {Ans: Data that is ordered within a range with each data point being an equal interval apart, also has a natural zero point which indicates none of the given quality. Example: Height, Age.}