SOLUTION: in a box of 10 electrical parts , 2 are defective.
(a) if you choose one part at random from the box, what is the probability that is not defective?
(b) if you choose two parts
Algebra ->
Probability-and-statistics
-> SOLUTION: in a box of 10 electrical parts , 2 are defective.
(a) if you choose one part at random from the box, what is the probability that is not defective?
(b) if you choose two parts
Log On
Question 471532: in a box of 10 electrical parts , 2 are defective.
(a) if you choose one part at random from the box, what is the probability that is not defective?
(b) if you choose two parts at random from the box ,without replacement ,what is the probability that both are a defective? Answer by Tatiana_Stebko(1539) (Show Source):