WGU C207 Data Driven Decision Making Quizzes WITH WELL ANSWERED QUESTIONS

WGU C207 Data Driven Decision Making
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Quizzes WITH WELL ANSWERED |\ |\ |\ |\




QUESTIONS

(Quiz 1) 1. For companies to attract and retain their best customers they
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need a complete portrait of who they are. To develop this portrait companies
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turn to...
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A) Statistics
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B) Analytics
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C) Management Science
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D) Histograms
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B

(Quiz 1) 2. A manufacturer wants to maximize their factory output while
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specifically minimizing labor costs. What type of analytics might they
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employ to achieve this goal?
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A) Descriptive Analytics
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B) Predictive Analytics
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C) Prescriptive Analytics
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D) Diagnostic Analytics
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C

(Quiz 1) 3. What type of data error that occurs in measurement is constant
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within a data set and is sometimes caused by faulty equipment or bias?
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A) Random
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B) Omission
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,C) Outlier
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D) Systematic
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D

(Quiz 1) 4. An Educator develops a new standardized test to measure math
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skills of ninth graders. She has students in her home state of Ohio take the
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test. If the test is to be used on a national level, what type of error might be
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found in her data? |\ |\ |\




A) Omission Error
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B) Systematic Error
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C) Measurement Bias
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D) Information Bias
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C

(Quiz 1) 5. A city government is trying to determine the national origins of
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its recent immigrant population. If a survey of the immigrant population is
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conducted in English what type of error might be present in the data?
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A) Random
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B) Omission
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C) Outlier
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D) Accuracy
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B

(Quiz 1) 6. The use of Big Data is increasingly important to businesses in
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competitive markets. Which of the following characteristics is NOT true of
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big data?|\




A) Requires the use of analytics
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B) Contains structured data
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C) Contains unstructured data
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, D) Can be analyzed with traditional spreadsheets
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D

(Quiz 1) 7. The Davenport-Kim three-stage model consists of framing the
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problem, solving the problem, and communicating results. Which two of the
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following are part of framing the problem stage?
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A) Determine the scope of the problem
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B) Data collection
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C) Review of previous findings
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D) Presenting a recommendation
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A&C |\ |\




(Quiz 1) 8. A healthcare provider is researching blood glucose levels before
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and after exercising. What two elements should be part of any experimental
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study such as this? |\ |\ |\




A) Treatment procedures
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B) Patient observation
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C) Statistical validity
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D) Experimental response
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A&D |\ |\




(Quiz 1) 9. Runners cover 26.2 miles in the Olympics marathon. What level
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of measurement is this?
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A) Nominal
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B) Ordinal
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C) Interval
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D) Ratio |\




D