Defect rate
A manufacturing machine has a 3% defect rate.
If 9 items are chosen at random, what is the probability that at least one will have a defect?
If 9 items are chosen at random, what is the probability that at least one will have a defect?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- statistics
- binomial distribution
- combinatorics
- probability
- combinatorial number
- basic functions
- percentages
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