Có ba con vịt và ba con gà đi trên thuyền, hỏi trên thuyền có mấy con vật?
2 answers:
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Answer:
0.96% probability that the 5th item inspected is the first defective item found
Step-by-step explanation:
We have these following probabilities:
1% probability that an item is defective.
99% probability that an item is not defective.
What is the probability that the 5th item inspected is the first defective item found?
First four not defective, with a 99% probability.
Fifth defective, with a 1% probability. So
0.96% probability that the 5th item inspected is the first defective item found