Characteristics - probability distribution , Characteristics a. Discr...

Characteristics a. Discrete Distribution: Like  binomial  distribution it is  also a  discrete probability  i e,  occurrences can be  described  by a random  variable. b.

Meaning of critical, meaning of critical activity ..

meaning of critical activity ..

Simplex method LPP, #questioA paper mill produces two grades of paper viz.,...

#questioA paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y

Queuing theory, A certain type of machine breaks down at an average rate of...

A certain type of machine breaks down at an average rate of 5/hour. the break down is in accordance with Poisson process.cost of idle machine hour is $15/hour. 2 repairmen Peter an

Phase of operation research, The scientific method in O R study generall...

The scientific method in O R study generally involves the followings three phases: 1. Judgment phase, 2. Research phase 3. Action phase

Two phase,

Non parametric tests - hypothesis testing, NON PARAMETRIC TESTS All  ...

NON PARAMETRIC TESTS All  practical  data follow normal distribution under  such situations can estimate the  parameters such  as mean  variance etc ,,, and use the  standard

Replacement, an electric company which generates and distributes electricit...

an electric company which generates and distributes electricity conducted a study on the life of poles. tha appropriate life data are given in the following table: years after inst

Type of operation resarch, what are the different types

what are the different types

Replacement theory.., a pipe lis dur for rpair,the repair would cost 10000 ...

a pipe lis dur for rpair,the repair would cost 10000 and it would last for 3 years.alternatively a new pipe line can be purchase at 30000 for 10 years.assuming 10% depriciation rat