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Calculate Expected  Values Calculate Expected  Values

Calculate Expected Values - PowerPoint Presentation

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Calculate Expected Values - PPT Presentation

of Alternative COA Principles of Cost Analysis and Management 1 Ever had a vacation disaster Car trouble Lost luggage Missed flight Something worse How did that affect your vacation ID: 713852

000 expected 100 cash expected 000 cash 100 flow probability outcome outcomes flows calculate repairs 300 cost probabilities action

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Slide1

Calculate Expected Valuesof Alternative COA

Principles of Cost Analysis and Management

1Slide2

Ever had a vacation disaster?

Car trouble? Lost luggage?

Missed flight?

Something worse?

How did that affect your vacation cash flows?

2Slide3

Terminal Learning Objective

Action: Calculate Expected Values of Alternative Courses of Action.

Condition:

 

FM Leaders in a classroom environment working individually and as a member of a small group, using doctrinal and administrative publications, self-study exercises, personal experiences, practical exercises, handouts, and discussion.

Standard: With at least 80% accuracy (70% for International learners):Define expected value calculation Determine cash flow value of each possible outcomeAnalyze probabilities to outcomes

3Slide4

What is Expected Value?

Recognizes that cash flows are frequently tied to uncertain outcomes.

Example:

It is difficult to plan for cost when different performance scenarios are possible and the cost of each is vastly different.

Expected Value represents a weighted average cash flow of the possible outcomes.

4Slide5

Applications for Expected Value

Deciding what cash flows to use in a Net Present Value calculation when actual cash flows are uncertain.Reducing multiple uncertain cash flow outcomes to a single dollar value for a “reality check.”

Example: cost of medical insurance

5Slide6

Expected Value Calculation

Expected Value =

Probability of Outcome1 * Dollar Value of Outcome1 +

Probability of Outcome2 * Dollar Value of Outcome2 + Probability of Outcome3 * Dollar Value of Outcome3 etc.Assumes probabilities and dollar value of outcomes are known or can be estimated.Probability of all outcomes must equal 100%

6Slide7

The local youth center is running the following fundraising promotion:Donors will roll a pair of dice, with the following outcomes:

A roll of 2 (snake-eyes): The donor pays $100

A roll of 12: The donor wins $100

3 and/or 11: The donor pays $50

All other rolls: The donor pays $25Task: You are considering rolling the dice. Calculate the expected value of your donation.

7

Expected Value ExampleSlide8

Expected Value Example

What are the possible outcomes?2, 12, 3, 11 and everything else

What are the cash flows associated with each outcome?

Outcome

Cash Flow

2-$100121003 and 11-50All else-25

8

What are the probabilities of each outcome?

Outcome

Probability

2

1/36

12

1/36

3 and 11

4/36

All else

30/36

Total

36/36

Calculate Expected Value:

Given this expected value, will you roll the dice?

Outcome

Probability

*

Cash Flow

=

Expected

Value

21/36*-$100=121/36*100=3 and 114/36*-50=All else30/36*-25=Total36/36

Calculate Expected Value:Given this expected value, will you roll the dice?

OutcomeProbability*Cash Flow=Expected Value21/36*-$100=-$2.78121/36*100=3 and 114/36*-50=All else30/36*-25=Total36/36

Calculate Expected Value:

Given this expected value, will you roll the dice?

OutcomeProbability*Cash Flow=Expected Value21/36*-$100=-$2.78121/36*100=2.783 and 114/36*-50=All else30/36*-25=Total36/36

Calculate Expected Value:

Given this expected value, will you roll the dice?

OutcomeProbability*Cash Flow=Expected Value21/36*-$100=-$2.78121/36*100=2.783 and 114/36*-50=-5.55All else30/36*-25=Total36/36

Outcome

Probability

*Cash Flow=Expected Value21/36*-$100=-$2.78121/36*100=2.783 and 114/36*-50=-5.55All else30/36*-25=-20.83Total36/36

Outcome

Probability*Cash Flow=Expected Value21/36*-$100=-$2.78121/36*100=2.783 and 114/36*-50=-5.55All else30/36*-25=-20.83Total36/36-$26.38

Given this expected value, will you roll the dice?Slide9

LSA #1 Check on Learning

Q1. What variables must be defined before calculating Expected Value?

Q2.

What does Expected Value represent?

9

A1.

A2

.Slide10

Demonstration Problem

Sheila is playing Let’s Make a Deal and just won $1000. She now has two alternative courses of action:

Keep the $1000

Trade the $1000 for a chance to choose between three curtains:

Behind one of the three curtains is a brand new car worth $40,000 (which will be taxed at 22.5%)

Behind each of the other two curtains there is a $100 billTask: Calculate the Expected Value of Sheila’s alternative courses of action.

10Slide11

Step 1: Define the outcomes

Step 2: Define the probabilities of each outcomeStep 3:

Define the cash flows associated with each outcome

Step 4:

Calculate Expected Value

11

Demonstration ProblemSlide12

Define the Outcomes

Course of Action 1:

Keep the $1,000

Course of Action 2:

Trade $1,000 for one of the curtains

Two possible outcomes:New car$100 bill

12Slide13

Define the Probabilities

Keep the $1,000

Sheila already has the $1,000 in hand.

This is a certain event

The probability of a certain event is 100%

Trade $1,000 for Curtain:OutcomeProbabilityCar$100Total

13

Outcome

Probability

Car

1/3 or 33.3%

$100

2/3 or 66.7%

Total

3/3 or 100%Slide14

Define the Cash Flows

Keep the $1,000

Cash flow is

$

1,000

14

Outcome

Cash Flow

Car

$100

Trade $1,000 for Curtain:

Cash flow is $1,000

Outcome

Cash Flow

Car

$40,000

- $1,000

- $9000

= +$30,000

$100

Value of the car = $40,000

Gives up $1,000 = -$1,000

Tax 22.5% on $40,000 = -$9,000

Outcome

Cash Flow

Car

$40,000 - $1,000 - $9000 = +$30,000

$100

$100 - $1,000 = -$900

Outcome%* CF= EVKeep $1000100%$1,000$1,000Outcome%* CF= EVCar33.3%$30,000$10,000$10066.7%-$900-$600Total100%$9,400

Which would you choose?

Calculate Expected ValueSlide15

Q1. How can Expected Value be used in comparing alternative Courses of Action?

15

LSA #2 Check on Learning

A1. Slide16

Expected Value Application

Your organization has submitted a proposal for a project. Probability of acceptance is 60%

If proposal is accepted you face two scenarios which are equally likely:

Scenario A: net increase in cash flows of $75,000.

Scenario B: net increase in cash flows of $10,000.

If proposal is not accepted you will experience no change in cash flows.Task: Calculate the Expected Value of the proposal.

16Slide17

17

Expected Value ApplicationSlide18

Expected Value and Planning

If you outsource the repair function, total cost will equal $750 per repair.

Historical data suggests the following scenarios:

25% probability of 100 repairs

60% probability of 300 repairs

15% probability of 500 repairsHow much should you plan to spend for repair cost if you outsource?

18Slide19

Expected Value of outsourcing:

19

Outcome

%

*

Cash Flow=EV

100 repairs

25%

*

100 *

$750 = $75,000

=

$18,750

300 repairs

60%

*

300 *

$750 = $225,000

=

$135,000

500 repairs

15%

*

500 *

$750 = $375,000

=

$56,250Total100%$210,000

Expected Value and PlanningSlide20

If you insource the repair function, total cost will equal $65,000 fixed costs plus variable cost of $300 per repair.How much should you plan to spend for repair cost if you insource?

Given these assumptions, which option is more attractive?

20

Expected Value and PlanningSlide21

Expected Value of insourcing:

Insourcing is more attractive:

Total cash flow is higher when repairs are few, but

Probabilities of more repairs and the savings when repairs are many justify insourcing

21

Outcome

%

*

Cash Flow

=

EV

100 repairs

25%

*

(100 *

$300) + $65,000 = $95,000

=

$23,750

300 repairs

60%

*

(300 *

$300) + $65,000 = $155,000

=

$93,000

500 repairs

15%*(500 * $300) + $65,000 = $215,000 =$32,250

Total100%$149,000

Expected Value and PlanningSlide22

Expected Value and NPV

Proposed project requires a $600,000 up-front investment.The discount rate is 12%

P

roject has a five year life with the following potential annual cash flows:

10% probability of $300,000 = $30,000

70% probability of $200,000 = $140,00020% Probability of $100,000 = $20,000What is the EV of the annual cash flow? $190,000How would this information be used to evaluate the project’s NPV?

22Slide23

Proposed project requires a $600,000 up-front investment.

Project has a five year life with the following potential annual cash flows:10% probability of $300,000 = $30,000

70% probability of $200,000 = $140,000

20% Probability of $100,000 = $20,000

What is the EV of the annual cash flow? $190,000.

How would this information be used to evaluate the project’s NPV?

23

Expected Value and NPVSlide24

Q1. How can expected value be used to plan for costs when level of activity is uncertain?

24

LSA #3 Check on Learning

A1. Slide25

25

LSA # 1-3 Summary

During

this lesson, we covered the following Learning Step Activities

:

Define expected value calculation

Determine cash flow value of each possible outcome

Analyze probabilities

to outcomes

What

are your questions?Slide26

TLO Check on Learning

Divide the learners into two groups

, have each group as a group write down one question from this lesson, give about

two

minutes. Once the groups have their question written, pass it to another group to answer it. Facilitate a discussion on each question.

26Slide27

TLO Summary

Action: Calculate Expected Values of Alternative Courses of Action.

Condition:

 

FM Leaders in a classroom environment working individually and as a member of a small group, using doctrinal and administrative publications, self-study exercises, personal experiences, practical exercises, handouts, and discussion.

Standard: With at least 80% accuracy (70% for International learners):Define expected value calculation Determine cash flow value of each possible outcomeAnalyze probabilities to outcomes

27Slide28

TLO Summary (Cont.)

What

are your questions?

27

Expected Value is a useful method for estimating cash flows under uncertain circumstances.

Expected value assumes probabilities and dollar value of outcomes are known or can be estimated

.

The probability of all outcomes must equal 100%. Expected value may be used to evaluate alternatives.

The

expected value of an uncertain outcome can be weighed against the value of a known (100% probable) outcome.

Expected

value is also useful in estimating cash flows when multiple cost scenarios are possible, such as the demand for services. Slide29

Practical Exercises

29Slide30

Expected Value Spreadsheet

30

Use to calculate single scenario expected values

Assures that sum of all probabilities equals 100%Slide31

© Dale R. Geiger 2011

31

Spreadsheet tool permits comparison of up to four courses of action

Uses color coding to rank options

Expected Value SpreadsheetSlide32

32

Practical Exercises