WGU D207 DATA DRIVEN DECISION MAKING OA LATEST 2024 WITH UPDATED QUESTIONS WITH CORRECT AND DETAILED ANSWERS (ALREADY GRADED A+)

WGU D207 DATA DRIVEN DECISION
MAKING OA LATEST 2024 WITH UPDATED
QUESTIONS WITH CORRECT AND
DETAILED ANSWERS (ALREADY GRADED
A+)
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. The healthcare
organization hopes this data will allow them to create early
prevention programs. Which type of research design does this
study describe? - ANSWER-Cohort study
Several missing values in a particular field in a dataset were
observed. The likelihood of a record having a missing value is
correlated to another variable in the dataset. Which two types of
error might be introduced into the dataset if the removed record
included missing values? Choose 2 answers. - ANSWERSystematic error. Omission error
A company that raises turkeys is hoping to increase the rate of
growth of the turkeys while controlling the cost of feeding them. It
has determined that feeds containing both nutrients and protein
can be used. Which decision-making technique is most
appropriate for this company to minimize the cost of feeding the
birds? - ANSWER-Linear programming
A company is trying to increase its online sales revenue by
improving its email advertising campaign for repeat customers as
well as new customers. Which two variables would be used in
2 | P a g e
determining a campaign to maximize revenue gain? - ANSWERNumber of purchases per email
Spending per purchase
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? - ANSWER-Prescriptive
What are two reasons for the increasing use of analytics in
organizational decision-making? Choose 2 answers. - ANSWERRelatively lower cost of computer storage
Higher computer processing power
How does probability theory inform decision-making for
managers? - ANSWER-By quantifying risk
Which type of data are the Olympic medals of gold, silver, and
bronze examples of? - ANSWER-Ordinal data
What are two aspects of data quality management? Choose 2
answers. - ANSWER-Missing data Misspelled data
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? - ANSWERSystematic error
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? -
ANSWER-Response variable