WGU C207 Data Driven Decision Making
Quizzes
(Quiz 1) 1. For companies to attract and retain their best customers they need a complete
portrait of who they are. To develop this portrait companies turn to...
A) Statistics
B) Analytics
C) Management Science
D) Histograms
B
(Quiz 1) 2. A manufacturer wants to maximize their factory output while specifically minimizing
labor costs. What type of analytics might they employ to achieve this goal?
A) Descriptive Analytics
B) Predictive Analytics
C) Prescriptive Analytics
D) Diagnostic Analytics
C
(Quiz 1) 3. What type of data error that occurs in measurement is constant within a data set and
is sometimes caused by faulty equipment or bias?
A) Random
B) Omission
C) Outlier
D) Systematic
D
(Quiz 1) 4. An Educator develops a new standardized test to measure math skills of ninth
graders. She has students in her home state of Ohio take the test. If the test is to be used on a
national level, what type of error might be found in her data?
A) Omission Error
B) Systematic Error
C) Measurement Bias
,D) Information Bias
C
(Quiz 1) 5. A city government is trying to determine the national origins of its recent immigrant
population. If a survey of the immigrant population is conducted in English what type of error
might be present in the data?
A) Random
B) Omission
C) Outlier
D) Accuracy
B
(Quiz 1) 6. The use of Big Data is increasingly important to businesses in competitive markets.
Which of the following characteristics is NOT true of big data?
A) Requires the use of analytics
B) Contains structured data
C) Contains unstructured data
D) Can be analyzed with traditional spreadsheets
D
(Quiz 1) 7. The Davenport-Kim three-stage model consists of framing the problem, solving the
problem, and communicating results. Which two of the following are part of framing the problem
stage?
A) Determine the scope of the problem
B) Data collection
C) Review of previous findings
D) Presenting a recommendation
A&C
, (Quiz 1) 8. A healthcare provider is researching blood glucose levels before and after
exercising. What two elements should be part of any experimental study such as this?
A) Treatment procedures
B) Patient observation
C) Statistical validity
D) Experimental response
A&D
(Quiz 1) 9. Runners cover 26.2 miles in the Olympics marathon. What level of measurement is
this?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
D
(Quiz 1) 10. What level of measurement is the type of cars produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
A
(Quiz 1) 11. What level of measurement is this the 10 best cities in the U.S. to retire in?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
B
(Quiz 1) 12. What level of measurement are women's dress sizes (2,4,6, etc.)?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
Quizzes
(Quiz 1) 1. For companies to attract and retain their best customers they need a complete
portrait of who they are. To develop this portrait companies turn to...
A) Statistics
B) Analytics
C) Management Science
D) Histograms
B
(Quiz 1) 2. A manufacturer wants to maximize their factory output while specifically minimizing
labor costs. What type of analytics might they employ to achieve this goal?
A) Descriptive Analytics
B) Predictive Analytics
C) Prescriptive Analytics
D) Diagnostic Analytics
C
(Quiz 1) 3. What type of data error that occurs in measurement is constant within a data set and
is sometimes caused by faulty equipment or bias?
A) Random
B) Omission
C) Outlier
D) Systematic
D
(Quiz 1) 4. An Educator develops a new standardized test to measure math skills of ninth
graders. She has students in her home state of Ohio take the test. If the test is to be used on a
national level, what type of error might be found in her data?
A) Omission Error
B) Systematic Error
C) Measurement Bias
,D) Information Bias
C
(Quiz 1) 5. A city government is trying to determine the national origins of its recent immigrant
population. If a survey of the immigrant population is conducted in English what type of error
might be present in the data?
A) Random
B) Omission
C) Outlier
D) Accuracy
B
(Quiz 1) 6. The use of Big Data is increasingly important to businesses in competitive markets.
Which of the following characteristics is NOT true of big data?
A) Requires the use of analytics
B) Contains structured data
C) Contains unstructured data
D) Can be analyzed with traditional spreadsheets
D
(Quiz 1) 7. The Davenport-Kim three-stage model consists of framing the problem, solving the
problem, and communicating results. Which two of the following are part of framing the problem
stage?
A) Determine the scope of the problem
B) Data collection
C) Review of previous findings
D) Presenting a recommendation
A&C
, (Quiz 1) 8. A healthcare provider is researching blood glucose levels before and after
exercising. What two elements should be part of any experimental study such as this?
A) Treatment procedures
B) Patient observation
C) Statistical validity
D) Experimental response
A&D
(Quiz 1) 9. Runners cover 26.2 miles in the Olympics marathon. What level of measurement is
this?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
D
(Quiz 1) 10. What level of measurement is the type of cars produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
A
(Quiz 1) 11. What level of measurement is this the 10 best cities in the U.S. to retire in?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
B
(Quiz 1) 12. What level of measurement are women's dress sizes (2,4,6, etc.)?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
