## Introduction to Operations ResearchCD-ROM contains: Student version of MPL Modeling System and its solver CPLEX -- MPL tutorial -- Examples from the text modeled in MPL -- Examples from the text modeled in LINGO/LINDO -- Tutorial software -- Excel add-ins: TreePlan, SensIt, RiskSim, and Premium Solver -- Excel spreadsheet formulations and templates. |

### From inside the book

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Page 486

In reality , the duration of each activity is a random variable having some

probability

account by using three different types of estimates of the duration of an activity to

obtain ...

In reality , the duration of each activity is a random variable having some

probability

**distribution**. The original version of PERT took this uncertainty intoaccount by using three different types of estimates of the duration of an activity to

obtain ...

Page 879

Specifically , this

and ( 1 - p ) , for which kind of repair will ... each kind has an exponential

different .

Specifically , this

**distribution**would assume that there are fixed probabilities , pand ( 1 - p ) , for which kind of repair will ... each kind has an exponential

**distribution**, but that the parameters for these two exponential**distributions**aredifferent .

Page 1146

( b ) Now do this by using the table for the normal

and applying the inverse transformation method . R 22.4-15 . Obtaining uniform

random numbers as instructed at the beginning of the Problems section ...

( b ) Now do this by using the table for the normal

**distribution**given in Appendix 5and applying the inverse transformation method . R 22.4-15 . Obtaining uniform

random numbers as instructed at the beginning of the Problems section ...

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### Common terms and phrases

activity additional algorithm allocation allowable amount apply assignment basic solution basic variable BF solution bound boundary called changes coefficients column complete Consider constraint Construct corresponding cost CPF solution decision variables demand described determine distribution dual problem entering equal equations estimates example feasible feasible region feasible solutions FIGURE final flow formulation functional constraints given gives goal identify illustrate increase indicates initial iteration linear programming Maximize million Minimize month needed node nonbasic variables objective function obtained operations optimal optimal solution original parameters path plant possible presented primal problem Prob procedure profit programming problem provides range remaining resource respective resulting revised shown shows side simplex method simplex tableau slack solve step supply Table tableau tion unit values weeks Wyndor Glass zero