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Suppose a box contains 3 defective light bulbs and 9 good bulbs. Three bulbs are chosen from the box without replacement. What is the probability that at least one of the bulbs …

Suppose a box contains 3 defective light bulbs and 9 good bulbs. Three bulbs are chosen from the box without replacement. What is the probability that at least one of the bulbs …
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2 votes
Suppose a box contains 3 defective light bulbs and 9 good bulbs. Three bulbs are chosen from the box without

replacement. What is the probability that at least one of the bulbs drawn is defective?

User Chelmertz
by
8.0k points

1 Answer

7 votes

Answer:

1/4

Explanation:

3+9=12

12/3=4

User Iuridiniz
by
8.6k points
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