A manufacturer supplies cheap motors in batches of size 25. A buyer, before taking a batch, tests at random a sample of 5 motors and accepts the lot if they are all good. What is the probability that :
(a) he will accept a batch containing five defective motors?
(b) he will reject (not accept) a lot containing only one defective motor?
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Step-by-step explanation:
he will accept the bags containing five defective Motors because the manufacturer supplies it for cheap.
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