TESTBANK FOR BUSINESS-ANALYTICS 3rd EDITION BY EVANS

Test Bank for Business Analytics 3rd by Evans




Test Bank for Business Analytics 3rd
by Evans
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,LO1: Illustrate examples of descriptive, predictive, and prescriptive analytics.




Copyright ‹ 2020 Pearson Education,
Inc.
1

,2 Chapter 1 Introduction to Business Business Analytics,
Analytics 3e

4) A trader who wants to predict short-term movements in stock prices is likely to use BBBBBBBB
analytics.
A) predictive
B) descriptive
C) normative
D) prescriptive
Answer: A
Diff: 1
Blooms: Apply
AACSB: Analytic Skills
Topic: Descriptive, Predictive, and Prescriptive Analytics
LO1: Explain the difference between descriptive, predictive, and prescriptive analytics.


5) Which of the following questions will prescriptive analytics help a company address"
A) How many and what types of complaints did they resolve"
B) What is the best way of shipping goods from their factories to minimize costs"
C) What do they expect to pay for fuel over the next several months"
D) What will happen if demand falls by 10% or if supplier prices go up 5%"
Answer: B
Diff: 2
Blooms: Understand
AACSB: Analytic Skills
Topic: Descriptive, Predictive, and Prescriptive Analytics
LO1: Illustrate examples of descriptive, predictive, and prescriptive analytics.


6) The demand for coffee beans over a period of three months has been represented in the form
of an L-shaped curve. Which form of model was used here"
A) mathematical model
B) visual model
C) kinesthetic (tactile) model
D) verbal model
Answer: B
Diff: 1
Blooms: Apply
AACSB: Analytic Skills
Topic: Models in Business Analytics
LO1: Explain the concept of a model and various ways a model can be characterized.


7) Decision variables:
A) cannot be directly controlled by the decision maker.
B) are assumed to be constant.
C) are always uncertain.
D) can be selected at the discretion of the decision maker.



Copyright ‹ 2020 Pearson Education,
Inc.

, Chapter 1: Introduction to Business Business Analytics, 3e
Analytics 3

Answer: D
Diff: 2
Blooms: Understand
Topic: Models in Business Analytics
LO1: Define and list the elements of a decision model.

8) Identify the uncontrollable variable from the following inputs of a decision model.
A) investment returns
B) machine capacities
C) staffing levels
D) intercity distances
Answer: A
Diff: 1
Blooms: Apply
Topic: Models in Business Analytics
LO1: Define and list the elements of a decision model.


9) Which of the following inputs of a decision model is an example of data"
A) estimated consumer demand
B) inflation rates
C) costs
D) investment allocations
Answer: C
Diff: 1
Blooms: Remember
Topic: Data for Business Analytics
LO1: Define and list the elements of a decision model.


10) Descriptive decision models:
A) aim to predict what will happen in the future.
B) describe relationships but do not tell a manager what to do.
C) help analyze the risks associated with various decisions.
D) do not facilitate evaluation of different decisions.
Answer: B
Diff: 2
Blooms: Understand
Topic: Models in Business Analytics
LO1: Explain the concept of a model and various ways a model can be characterized.


11) Prescriptive decision models help:
A) make predictions of how demand is influenced by price.
B) make trade-offs between greater rewards and risks of potential losses.
C) decision makers identify the best solution to decision problems.



Copyright ‹ 2020 Pearson Education,
Inc.