2023 LATEST EXAM n n n n n n
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HIGH GRADE PASS!!! n n n
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(Quiz 1) 1. For companies to attract and retain their best customers they need a complete portrait of
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n who they are. To develop this portrait companies turn to...
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A) Statistics
B) Analytics
C) Management Science n
D) Histograms
B
n
(Quiz 1) 2. A manufacturer wants to maximize their factory output while specifically minimizing
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n labor costs. What type of analytics might they employ to achieve this goal?
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A) Descriptive Analytics n
B) Predictive Analytics n
C) Prescriptive Analytics n
D) Diagnostic Analytics n
n C
, (Quiz 1) 3. What type of data error that occurs in measurement is constant within a data set and is
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n sometimes caused by faulty equipment or bias?
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A) Random
B) Omission
C) Outlier
D) Systematic
D
n
(Quiz 1) 4. An Educator develops a new standardized test to measure math skills of ninth graders.
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n She has students in her home state of Ohio take the test. If the test is to be used on a national level,
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n what type of error might be found in her data?
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A) Omission Error n
B) Systematic Error n
C) Measurement Bias n
D) Information Bias n
n C
(Quiz 1) 5. A city government is trying to determine the national origins of its recent immigrant
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n population. If a survey of the immigrant population is conducted in English what type of error
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n might be present in the data?
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A) Random
B) Omission
,C) Outlier
D) Accuracy
B
n
(Quiz 1) 6. The use of Big Data is increasingly important to businesses in competitive markets.
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n Which of the following characteristics is NOT true of big data?
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A) Requires the use of analytics n n n n
B) Contains structured data n n
C) Contains unstructured data n n
D) Can be analyzed with traditional spreadsheets
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n D
(Quiz 1) 7. The Davenport-Kim three-stage model consists of framing the problem, solving the
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n problem, and communicating results. Which two of the following are part of framing the problem
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n stage?
A) Determine the scope of the problem n n n n n
B) Data collection n
C) Review of previous findings n n n
D) Presenting a recommendation n n
n A&C n n
(Quiz 1) 8. A healthcare provider is researching blood glucose levels before and after exercising.
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n What two elements should be part of any experimental study such as this?
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, A) Treatment procedures n
B) Patient observation
n
C) Statistical validity n
D) Experimental response n
n A&D
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(Quiz 1) 9. Runners cover 26.2 miles in the Olympics marathon. What level of measurement is this?
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A) Nominal
B) Ordinal
C) Interval
D) Ratio
D
n
(Quiz 1) 10. What level of measurement is the type of cars produced in Ford factory?
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A) Nominal
B) Ordinal
C) Interval
D) Ratio
A
n
(Quiz 1) 11. What level of measurement is this the 10 best cities in the U.S. to retire in?
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