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#1 2012-12-19 05:21:46

jacks
Member
Registered: 2012-11-21
Posts: 77

machine probability

There are 4  machine and it is known that exactly 2 of them are faulty.they are tested one by one in a random order

till both the faulty machine are identified.. Then the probability that only 2 tested are needed, is

plz explain using tree Diagram.

Thanks

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#2 2012-12-19 06:16:03

bob bundy
Moderator
Registered: 2010-06-20
Posts: 6,268

Re: machine probability

hi

I have made the complete tree but left out some probabilities so you can practice completing the answers.

Bob

View Image: jacks tree3.gif

You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei

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