7% of a line’s output must be reworked and 3% of the output must
be scrapped.
i. If one piece is randomly chosen from the line, what is the
probability that it is a good piece?
ii. If one piece is chosen, what is the chance that it must be
either scrapped or reworked?
iii. If two pieces are chosen, what is the probability that the
first must be reworked and the second is acceptable?
iv. If three pieces are taken from the line, what is the chance of
getting one in each category (good, scrap, rework)?
7% of a line’s output must be reworked and 3% of the output must be scrapped....
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