A factory produces blades among which 20% are defective.
If 5 blades are drawn at random from a day's production,
find the probability that there will be (i) exactly 2
defectives (ii) not less than 2 defectives.
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Answered by
3
Answer:
Step-by-step explanation:
no
Answered by
0
Answer:
answer can be extracted by probability formula...
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