Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 30 Jan 2018 My Price 6.00

kind of electronic device

3.103   A company generally purchases large lots of a certain kind of electronic device. A method is used that rejects a lot if 2 or more defective units are found in a random sample of 100 units.

(a)   What is the probability of rejecting a lot that is 1% defective?

 

 

 

(b)   What is the probability of accepting a lot that is 5% defective?

 

3.104   Imperfections in computer circuit boards and computer chips lend themselves to statistical treat- ment. For  a particular type of board, the  probability of a diode failure is 0.03 and the board contains 200 diodes.

(a)   What is the mean number of failures among the diodes?

(b)   What is the variance?

(c)    The board will work if there are no defective diodes. What is the probability that a board will work?

 

Answers

Maurice Tutor
(5)
Status NEW Posted 30 Jan 2018 12:01 AM My Price 6.00

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