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A manufacturing machine has a 3% defect rate.

If 7 items are chosen at random, what is the probability that at least one will have a defect?

User Mattia
by
4.9k points

1 Answer

4 votes

Answer:

6.79%

Explanation:

1.00 - 3=0.97

7 * 0.97 = 6.79

User Michael Arnell
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4.0k points