WGU Data Driven Decision Making Exam Dumps (V9.02) Released for Your Exam Preparation

To make your WGU Data Driven Decision Making exam preparation easier and more focused, DumpsBase has released updated Data Driven Decision Making dumps (V9.02) to help you review key knowledge areas, practice exam-style questions, and build confidence before the final exam. There are 123 practice questions and answers in V9.02, providing a more targeted way to prepare for the WGU Data Driven Decision Making exam. Before placing an order, you can try the free Data Driven Decision Making exam demo. We will share 50 free demo questions today, giving you a preview of the product quality, question format, and overall study experience. This allows you to review the material before making a purchase decision. If these Data Driven Decision Making free dumps meets your expectations, you can confidently order the full Data Driven Decision Making dumps (V9.02) and begin your full preparation without delay.

Below are Data Driven Decision Making free dumps V9.02, 50 free demo questions in total:

1. A nonprofit organization ran a fundraiser and would like to determine the amount of a typical donation.

Which statistic is less affected by outliers and skewed data and should be used to determine the amount of a typical donation?

Mean

Z-score

Median

Mode

2. A researcher seeks to pass a bond issue and asks a sample of respondents who have a bachelor’s degree if they are voting in favor of the bond because it would be beneficial to the county.

Which type of error does this represent?

Faulty operationalization

Response bias

Confusion of association and causality

Selection bias

3. What is the primary goal of Six Sigma?

Furthering a commitment to the SIPOC process

Demonstrating strong management leadership

Providing collaborative planning, forecasting, and replenishment

Fostering a commitment to continuous improvement

4. A company runs a regression analysis to determine sales based on advertising expenditures, which can be shown in a linear equation as y = 2x + 25,000. The company plans to spend $20,000 on advertising.

Which sales figure should the company expect to generate based on the given equation?

$40,000

$50,000

$65,000

$75,000

5. A retail manager collected the following sales-receipt totals from the store’s cashiers:

$25, $22, $48, $42, $32, $28, $24, $54, $34, $41, $48

What is the median of this sales-receipt data?

$25

$34

$41

$48

6. How do analytics help an organization?

They use data to persuade consumers.

They assist with investment management.

They develop fact-based strategies.

They increase employees’ use of information systems.

7. Why would a human resources department use both mean and median when doing a salary evaluation of a department?

A large difference between mean and median shows that some employees need raises.

A large difference between mean and median shows a miscalculation in the analysis.

A large difference between mean and median shows there are outliers to assess.

A large difference between mean and median shows an abnormal standard deviation.

8. What is the 80/20 rule associated with a Pareto chart?

Twenty percent of quality management problems can be explained by the other 80% of the problems.

Twenty percent of quality management problems result from 80% of causes.

Eighty percent of quality management problems can be explained by the other 20% of the problems.

Eighty percent of quality management problems result from 20% of causes.

9. What is an omission error?

When data contains outliers

When not all the data has been reviewed

When data is inaccurate

When crucial data is missing

10. Which tool is often referred to as a fishbone chart or diagram?

Histogram

Flowchart

Cause-and-effect diagram

Scatter diagram

11. Which type of analysis determines whether there was a significant difference in the average donor solicitation amount between three nonprofit hospital events?

Cluster

Time series

Logistic regression

ANOVA

12. A patient satisfaction survey was conducted at Family Practice A. The average rating of online telemedicine visits was 4.5 out of 5, while in-person visits received a 3.0 out of 5.

Which samples should be used to compare the ratings?

Total Family Practice A visits and in-person visits

Total Family Practice A visits and online telemedicine visits

Online ratings of other family practices and online ratings for all Family Practice A visits

Online Family Practice A telemedicine visits and in-person Family Practice A visits

13. A political ballot gives voters the option to vote for one of three candidates. Eight voters cast their ballots.

Which statistical rule should be used to determine the possible voting outcomes?

Multiplication principle

Conditional probability

Bayes' theorem

Combination

14. Which graphical representation depicts the steps that compose a process?

Histogram

Control chart

Flowchart

Scatterplot

15. Two project teams are assigned to upgrade an on-premise data warehouse to a cloud-based data lake in 13 months. The infrastructure team has five team members, while the enterprise analytics team has three team members. The enterprise analytics team cannot move into production until the infrastructure team has completed the migration.

What should be used to find the probability that the project will be completed on time?

Bayes’ theorem

Multiplication principle

Conditional probability

Combination

16. What is an appropriate management use of statistics?

Understanding the demographics of customers

Ordering product for a region based on one store

Justifying organizational decisions after they have been implemented

Implementing changes based on customer survey response rate

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

Determine the reasons for consumer granola bar purchases

Determine the different segments or groups to target

Determine competitor benchmarks and forecasts for comparison

Determine whether there are any granola bar sales trends

18. A car dealership sells both new and used cars. The number of new cars sold on a given day ranges from 5 to 30 while the number of used cars sold ranges from 5 to 40. The number of used cars sold is mutually exclusive to the number of new cars sold.

Which statistic would be used to compare the number of new and used car sales on any given day?

Z-score

Chi-square

R-squared

F-statistic

19. What is a statistical process control procedure for a drill manufacturer?

Determining the different market segments for its drills

Determining whether the weight of selected drills is within a tolerable range

Forecasting future consumer demand for its drills

Implementing collaborative planning forecasting and replenishment

20. Which tool sorts data into categories to help teams identify the most significant factors that contribute the most to problems?

Run chart

Flowchart

Pareto chart

Cause chart

21. A financial analyst theorizes that commute times increase as the percentage of land availability for homes in a city decreases. To test this hypothesis, the analyst uses a regression analysis to explore how land availability predicts commute time.

What does land availability represent in this regression?

It is a control.

It is the dependent variable.

It is the independent variable.

It is the target variable.

22. Research data indicate 95% confidence in a study in which subjects who were shown a product advertisement exhibited brand awareness compared to a control group who did not see the advertisement.

What can be concluded from this study?

The advertisement was effective in increasing sales.

The advertisement was effective in building brand awareness.

Ninety-five percent of the subjects liked the brand.

Five percent of the subjects did not like the advertisement.

23. What is the purpose of the quality management principle of dedication to fact-based decision-making?

Increase loyalty from customers and suppliers.

Increase the effectiveness from quality practices.

Eliminate anything that does not add value.

Reduce bias driven by increased trust in plans.

24. What are two benefits of good data quality management in improving business decision-making? Choose 2 answers.

It ensures there are no missing data points.

It guarantees that a sample will be statistically significant.

It begins the statistical process faster.

It mitigates undetected errors from the data-entry process.

25. An entrepreneur wants to start a boutique cupcake business based on family recipes shared for three generations. The entrepreneur knows the required costs associated with rent, supplies, utilities, and hourly wages and wants to determine how many cupcakes they need to sell to generate a profit.

Which technique should be used to analyze this data?

Crossover analysis

Break-even analysis

T-test

Regression

26. The daily sales from a salon are normally distributed with a mean of $1,500 and a standard deviation of $250. The salon owner notices that sales were $750 on a particular day.

Why should the owner be concerned about sales based on this scenario?

Sales of $750 are within three standard deviations of the mean.

Sales of $750 are two standard deviations of the mean.

Sales of $750 are outside three standard deviations of the mean.

Sales of $750 are within two standard deviations of the mean.

27. A clothing company wants to predict sales figures based on the amount spent on advertising.

Which type of regression analysis should this company use?

Time series regression

Linear regression

Logistic regression

Multiple linear regression

28. A nonprofit organization is asking for donations. It hopes to design an email campaign that will ensure it receives at least $50,000. The campaign will reach 10,000 donors and receive donations with a mean of $10 and a standard deviation of $5.

Which measure should be used to determine the probability of the campaign receiving $50,000?

R-squared

T-statistic

Median

Z-score

29. What classifies analytics as descriptive, predictive, or prescriptive?

The sample size and analysis technique used

The data validity and reliability

The purpose and methods

The kind of software used for the analysis

30. A manager has been assigned to manage a digital marketing analytics team. The manager tasks the team with determining similarities among existing customers in the company’s database, such as similarities in products purchased, location, and the average amount spent per order among existing customers.

Which type of activity will help the team accomplish this task?

Data mining

Linear programming

Touchpoint analysis

Regression analysis

31. Which two statements describe Ishikawa’s seven basic tools of quality? Choose 2 answers.

Processes are represented graphically.

Processes are represented with photos of each input and output.

An average worker can easily understand how to use the tools.

The tools help develop advanced training for employees.

32. Why are sample sizes important for ensuring statistical significance?

So that accurate conclusions can be confidently applied to larger populations

So that the possibility of researcher bias is eliminated

So that a hypothesis cannot be misinterpreted

So that no additional analysis is required

33. Which graphical display is used to examine the distribution of a data set with quartiles?

Bivariate chart

Scatterplot

Boxplot

Pareto chart

34. According to quality management principles, which two continuous improvement commitments should every individual in an organization make? Choose 2 answers.

Increasing one's skills

Increasing one's effectiveness

Increasing one’s independent work process

Increasing expert-level performance objectives

35. Which two results occur when the null hypothesis is accepted using an F-test? Choose 2 answers.

The test statistic is less than the critical value.

The test statistic is greater than the critical value.

There appears to be a difference between the two samples.

There appears to be no difference between the two samples.

36. A boutique specializing in gifts reviews its sales data over the last year. It observes a slow decline in revenue in the first quarter, a growth in revenue in the second quarter, a slight decline in revenue in the third quarter, and a rapid increase in revenue in the fourth quarter.

Which data pattern type can the sales data be assessed against?

Random variation

Irregularity

Seasonality

Cyclicality

37. In an experimental study, researchers are testing a new flea preventive medication on dogs using a blind study. Dogs are treated with the new medication or with a placebo.

Who should know which dogs are given the medication or the placebo for this blind study?

Only the dog owners

The researchers, the dog owners, and the response gatherers

Only the researchers

Neither the researchers nor the dog owners nor the response gatherers

38. Which type of study is also known as a quasi-experimental study?

Observational study

Blind study

Hypothesis testing

Content validity

39. Which tool should be used to closely monitor inputs and outputs?

Joint financial statements

Business process diagram

SIPOC diagram

Individual pro forma statements

40. What results from starting an analysis with flawed data? Choose 2 answers.

Spreadsheets must be used to increase the likelihood of analyzing the flawed data.

More time is spent managing data than analyzing data.

Data must be put in a table or a chart so that errors can be more easily detected.

Missing data tend to skew the results of the analysis.

41. Which type of analytics classification uses experimental design and optimization to suggest a course of action?

Predictive analytics

Descriptive analytics

Prescriptive analytics

Diagnostic analytics

42. An organization develops a new strategic plan and seeks ways to improve process performance by reducing variation to only 3.4 defects per million process outputs.

Which tool can the organization use to meet this goal?

Linear programming

Just-in-time

Statistical process control

Six Sigma

43. Which step in the plan-do-check-act cycle is described as analyzing the results of an experiment and deciding whether those results can be improved?

Check

Do

Act

Plan

44. When researchers are studying the effect of new drug treatments on patients, bias can be introduced by patients if they are aware of who receives the placebo.

Which type of research design eliminates this type of bias?

Observational study

Prospective cohort study

Time series study

Blind study

45. Amusement Park W is in California. Amusement Park X is in Texas. A survey asks 1,000 people living in California if they prefer Amusement Park W or X.

Which problem exists with this survey?

Information bias

Random error

Systematic error

Measurement bias

46. Which element of an experimental study is described as the procedures applied to each subject?

Responses

Inputs

Treatments

Experimental units

47. A hot tub company recently calibrated all its machines during an expensive maintenance cycle performed by an outside company. However, defective pumps with small cracks are being made on the production line. The manager reviews the data about the errors and discovers that more errors occur during the night shift than during the day shift.

Which type of activity is this manager performing?

Quality service activity

Quality underlying activity

Quality assurance activity

Quality control activity

48. What happens when an organization focuses on customers?

It ensures consistency and efficiency among organization-wide activities.

It reduces bias and fosters trust in decisions and plans.

It leads to an increase in revenue and market share.

It decreases costs for the organization and its suppliers.

49. Which term describes a response that appears the greatest number of times compared to other responses in a survey?

Mode

Median

Outlier

Mean

50. Which distribution would have a mean and median that are approximately equal after an analysis of each employee’s number of customer service calls over the last month?

Normal distribution

Multimodal distribution

Bimodal distribution

Pareto distribution

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