Free WGU Data-Driven-Decision-Making Exam Questions

Question 1

Which two types of graphs illustrate and analyze measurements or trends over time? Choose 2 answers.

A : Check sheet

B : Control chart

C : Run chart

D : Pareto chart

Answer: B,C

Question 2

How should a marketing consulting firm perform a cluster analysis for a new granola bar?

A : Determine the reasons for consumer granola bar purchases

B : Determine the different segments or groups to target

C : Determine competitor benchmarks and forecasts for comparison

D : Determine whether there are any granola bar sales trends

Answer: B

Question 3

A researcher wants to estimate the average wholesale price of a gallon of gas in the United States. Several gas station owners along the East Coast are asked what price they pay wholesale for a gallon of gas. The researcher then averages these values for the sample mean price of a gallon of gas. Which problem would be discovered if this researcher’s work were evaluated?

A : The sample data are not representative of the population.

B : There is faulty calibration in the data collection.

C : There is response bias in the data.

D : There is conscious bias in the data.

Answer: A

Question 4