Question 1

The average return for a particular act or decision alternative is called the _____________________.

Accepted Answer

expected m

Question 2

The manager of Paul's fruit and vegetable store is considering the purchase of a new seedless watermelon from a wholesale distributor. Since this seedless watermelon costs $4, will sell for $7, and is highly perishable, he only expects to sell between six and nine of them. Based on maximin, maximax, and minimax regret strategies, what alternative is selected?

Accepted Answer

A)  Order 6 
B)  Order 7 
C)  Order 8 
D)  Order 9 
A)  Order 6 
B)  Order 7 
C)  Order 8 
D)  Order 9

Question 3

A maximax strategy will always choose the act or alternative that:

Accepted Answer

A)  maximizes the expected monetary value. 
B)  minimizes the maximum regret or opportunity loss. 
C)  maximizes the potential payoff regardless of uncertainty. 
D)  guarantees a payoff for any state of nature. 
A)  maximizes the expected monetary value. 
B)  minimizes the maximum regret or opportunity loss. 
C)  maximizes the potential payoff regardless of uncertainty. 
D)  guarantees a payoff for any state of nature.

Question 4

In statistical decision making, the act or decision alternative yielding the maximum expected payoff also yields the minimum ________________.

Accepted Answer

The answer of In statistical decision making, the act or...

Question 5

Applying probabilities to a payoff table results in:

Accepted Answer

A)  expected opportunity loss for each alternative or act. 
B)  expected monetary value for each alternative or act. 
C)  value of perfect information. 
D)  a decision tree. 
A)  expected opportunity loss for each alternative or act. 
B)  expected monetary value for each alternative or act. 
C)  value of perfect information. 
D)  a decision tree.

Question 6

A graph of all the possible courses of action and their consequent possible outcomes is called a ________________.

Accepted Answer

The answer of A graph of all the possible courses...

Question 7

Optimists advocate a maximin strategy.

Accepted Answer

A) True 
 B)False

Question 8

Optimists advocate a maximax strategy.

Accepted Answer

A) True 
 B)False

Question 9

The national sales manager for "I colored this" (ICT) T-shirts provides all salespersons with the payoff table shown next, giving the estimated profit when a retailer purchases from one to four dozen T-shirts. The probability of demand for each state of nature is also shown.   How many dozen "I colored this" T-shirts should be purchased to yield the highest expected monetary value?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 10

The national sales manager for "I colored this" (ICT) T-shirts provides all salespersons with the payoff table shown next, giving the estimated profit when a retailer purchases from one to four dozen T-shirts. The probability of demand for each state of nature is also shown.   What would be the best decision if the maximax strategy is used?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 11

The manager of Paul's fruit and vegetable store is considering the purchase of a new seedless watermelon from a wholesale distributor. Since this seedless watermelon costs $4, will sell for $7, and is highly perishable, he only expects to sell between six and nine of them. What is the opportunity loss for purchasing nine watermelons when the demand is for seven watermelons?

Accepted Answer

A)  0 
B)  4 
C)  8 
D)  12 
A)  0 
B)  4 
C)  8 
D)  12

Question 12

Maximizers advocate a maximin strategy.

Accepted Answer

A) True 
 B)False

Question 13

The manager of Paul's fruit and vegetable store is considering the purchase of a new seedless watermelon from a wholesale distributor. Since this seedless watermelon costs $4, will sell for $7, and is highly perishable, he only expects to sell between six and nine of them. What is the payoff value for the purchase of eight watermelons when the demand is for eight or more watermelons?

Accepted Answer

A)  17 
B)  21 
C)  24 
D)  10 
A)  17 
B)  21 
C)  24 
D)  10

Question 14

A decision maker selects a course of action called an ________________.

Accepted Answer

The answer of A decision maker selects a course of...

Question 15

Another term for a payoff or consequence is _________________.

Accepted Answer

The answer of Another term for a payoff or consequence...

Question 16

If the expected value of stock purchases under conditions of certainty is $1,900 and the expected value of stock purchases under conditions of uncertainty is $1,840, then the $60 difference is called the value of perfect information.

Accepted Answer

A) True 
 B)False

Question 17

What is the most optimistic of all possible maximin, maximax, and minimax regret strategies?

Accepted Answer

A)  Minimax 
B)  Maximax 
C)  Maximin 
D)  Minimax regret 
A)  Minimax 
B)  Maximax 
C)  Maximin 
D)  Minimax regret

Question 18

__________________ examines the effect that changes in the probabilities for states of nature have on selecting an alternative or act.

Accepted Answer

Sensitivit

Question 19

The national sales manager for "I colored this" (ICT) T-shirts provides all salespersons with the payoff table shown next, giving the estimated profit when a retailer purchases from one to four dozen T-shirts. The probability of demand for each state of nature is also shown.   What would be the best decision if the maximin strategy is used?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 20

Which of the following is NOT a component of the decision-making process?

Accepted Answer

A)  Alternatives 
B)  Payoff 
C)  States of nature 
D)  Seasonal indexes 
A)  Alternatives 
B)  Payoff 
C)  States of nature 
D)  Seasonal indexes

The average return for a particular act or decision alternative is called the _____________________.

A maximax strategy will always choose the act or alternative that:

In statistical decision making, the act or decision alternative yielding the maximum expected payoff also yields the minimum ________________.

Applying probabilities to a payoff table results in:

A graph of all the possible courses of action and their consequent possible outcomes is called a ________________.

Optimists advocate a maximin strategy.

Optimists advocate a maximax strategy.

Maximizers advocate a maximin strategy.

A decision maker selects a course of action called an ________________.

Another term for a payoff or consequence is _________________.

If the expected value of stock purchases under conditions of certainty is $1,900 and the expected value of stock purchases under conditions of uncertainty is $1,840, then the $60 difference is called the value of perfect information.

What is the most optimistic of all possible maximin, maximax, and minimax regret strategies?

__________________ examines the effect that changes in the probabilities for states of nature have on selecting an alternative or act.

Which of the following is NOT a component of the decision-making process?

What Is Statistics

Describing Data: Frequency Tables, Frequency Distributions, and Graphic Presentation

Describing Data: Numerical Measures

Describing Data: Displaying and Exploring Data

A Survey of Probability Concepts

Discrete Probability Distributions

Continuous Probability Distributions

Sampling Methods and the Central Limit Theorem

Estimation and Confidence Intervals

One-Sample Tests of Hypothesis

Two-Sample Tests of Hypothesis

Analysis of Variance

Correlation and Linear Regression

Multiple Regression Analysis

Nonparametric Methods: Nominal Level Hypothesis Tests

Nonparametric Methods: Analysis of Ordinal Data

Index Numbers

Time Series and Forecasting

Statistical Process Control and Quality Management

Filters

Exam 20: An Introduction to Decision Theory

The average return for a particular act or decision alternative is called the _____________________.

A maximax strategy will always choose the act or alternative that:

In statistical decision making, the act or decision alternative yielding the maximum expected payoff also yields the minimum ________________.

Applying probabilities to a payoff table results in:

A graph of all the possible courses of action and their consequent possible outcomes is called a ________________.

Optimists advocate a maximin strategy.

Optimists advocate a maximax strategy.

Maximizers advocate a maximin strategy.

A decision maker selects a course of action called an ________________.

Another term for a payoff or consequence is _________________.

If the expected value of stock purchases under conditions of certainty is $1,900 and the expected value of stock purchases under conditions of uncertainty is $1,840, then the $60 difference is called the value of perfect information.

What is the most optimistic of all possible maximin, maximax, and minimax regret strategies?

__________________ examines the effect that changes in the probabilities for states of nature have on selecting an alternative or act.

Which of the following is NOT a component of the decision-making process?

What Is Statistics

Describing Data: Frequency Tables, Frequency Distributions, and Graphic Presentation

Describing Data: Numerical Measures

Describing Data: Displaying and Exploring Data

A Survey of Probability Concepts

Discrete Probability Distributions

Continuous Probability Distributions

Sampling Methods and the Central Limit Theorem

Estimation and Confidence Intervals

One-Sample Tests of Hypothesis

Two-Sample Tests of Hypothesis

Analysis of Variance

Correlation and Linear Regression

Multiple Regression Analysis

Nonparametric Methods: Nominal Level Hypothesis Tests

Nonparametric Methods: Analysis of Ordinal Data

Index Numbers

Time Series and Forecasting

Statistical Process Control and Quality Management

Filters