ISM 3541 - INTRODUCTION TO BUSINESS
ANALYTICS EXAMINATION FLORIDA
STATE UNIVERSITY COMPLETE
QUESTIONS AND
CORRECT ANSWERS WITH RATIONALES
CURRENT TESTING
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SECTION 1: FOUNDATIONS OF BUSINESS ANALYTICS (Questions
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1–
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20)
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1. According to the course's core framework, success does NOT start
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with:
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A. A well-defined business problem
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B. The right analytical algorithm
C. Understanding the context
D. Data visualization
Correct answer: D. Data visualization
Rationale: The course materials emphasize that "success does not start with
data visualization". Before visualizing anything, you must understand the
context, the problem, and the audience. Data visualization is a communication
tool, not the starting point.
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2. What is the primary difference between exploratory and explanatory
analysis?
A. Exploratory uses descriptive statistics; explanatory uses inferential
statistics
B. Exploratory is used for large datasets; explanatory is used for small
datasets
C. Exploratory is what you do to understand the data and find insights;
explanatory is how you communicate those insights to an audience D.
Exploratory is a qualitative method; explanatory is a quantitative method
Correct answer: C. Exploratory is what you do to understand the data
and find insights; explanatory is how you communicate those insights to
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an audience
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Rationale: Exploratory analysis is "what you do to understand the data and
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determine the headlines" ("hunting for pearls"). Explanatory analysis is
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applied "when you're at the point of communicating your analysis to your
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audience".
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3. The analogy of "opening 100 oysters to find 2 pearls" in business
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analytics refers to:
A. The need to test 100 different hypotheses to find 2 meaningful insights
B. The high success rate of business analytics projects
C. The importance of using large datasets
D. The simplicity of finding insights in data
Correct answer: A. The need to test 100 different hypotheses to find 2
meaningful insights
Rationale: The oyster analogy illustrates that in exploratory analysis, we
might have to test many different hypotheses (open 100 oysters) to find a few
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meaningful insights (2 pearls). This highlights that not every analysis yields
valuable findings, and persistence is important.
4. Data-driven decision making (DDDM) requires:
A. Only quality data
B. Only analytical methods
C. Quality data, appropriate analytical methods, clear business
objectives, and human interpretation
D. Replacing all human intuition with algorithms
Correct answer: C. Quality data, appropriate analytical methods, clear
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business objectives, and human interpretation
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Rationale: Good data-driven decision making requires: (1) Quality data,
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(2) Appropriate analytical methods, (3) Clear business objectives, (4) Human
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interpretation and contextual understanding. It is about complementing
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experience and intuition with analytical insights.
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5. Business analytics is BEST defined as:
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A. The process of collecting data only
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B. The systematic use of data, statistical analysis, quantitative methods, and
fact-based management to drive business decisions and actions
C. Only financial analysis of a company
D. A replacement for human decision-making
Correct answer: B. The systematic use of data, statistical analysis,
quantitative methods, and fact-based management to drive business
decisions and actions
Rationale: Business analytics encompasses the entire process of using data,
statistical and quantitative analysis, explanatory and predictive models, and
fact-based management to drive decisions and actions. It combines: (1) Data
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management, (2) Statistical analysis, (3) Modeling and simulation, (4)
Communication and visualization of results. It does NOT replace human
judgment—rather, it augments and informs it.
6. The three levels of business analytics, in order of increasing complexity
and value, are:
A. Prescriptive, Predictive, Descriptive
B. Descriptive, Predictive, Prescriptive
C. Predictive, Descriptive, Prescriptive
D. Descriptive, Prescriptive, Predictive
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Correct answer: B. Descriptive, Predictive, Prescriptive
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Rationale: The three levels of analytics form a hierarchy of increasing
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complexity and business value:
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1. DESCRIPTIVE Analytics: "What happened?"—summarizes
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historical data using dashboards, reports, and data visualization.
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Foundation of all analytics.
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2. PREDICTIVE Analytics: "What might happen?"—uses statistical
models, machine learning, and data mining to forecast future
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outcomes based on historical patterns.
3. PRESCRIPTIVE Analytics: "What should we do?"—uses
optimization, simulation, and decision analysis to recommend
specific actions. The highest level of complexity and value.
7. A company analyzing its customer churn rate over the past 12 months
is performing what type of analytics?
A. Prescriptive analytics
B. Descriptive analytics