WGU C207 DATA DRIVEN DECISION
MAKING 2025-2026 ACTUAL QUIZZES
TESTS WITH QUESTIONS AND CORRECT
ANSWERS GRADED A+
(Quiz 1) 1. 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) 2. 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) 3. 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) 4. 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) 5. 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) 6. 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) 7. 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) 8. What level of measurement is the type of cars
produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
A
, (Quiz 1) 9. 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) 10. What level of measurement are women's dress
sizes (2,4,6, etc.)?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
C
(Quiz 1) 11. 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) 12. A manufacturer wants to maximize their factory
output while specifically minimizing labor costs. What type of
analytics might they employ to achieve this goal?
MAKING 2025-2026 ACTUAL QUIZZES
TESTS WITH QUESTIONS AND CORRECT
ANSWERS GRADED A+
(Quiz 1) 1. 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) 2. 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) 3. 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) 4. 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) 5. 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) 6. 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) 7. 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) 8. What level of measurement is the type of cars
produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
A
, (Quiz 1) 9. 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) 10. What level of measurement are women's dress
sizes (2,4,6, etc.)?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
C
(Quiz 1) 11. 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) 12. A manufacturer wants to maximize their factory
output while specifically minimizing labor costs. What type of
analytics might they employ to achieve this goal?
