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A box contains 20 lightbulbs, of which 5 are defective. If 4 lightbulbs are picked from the box randomly, the probability that at most 2 of them are defective is

User Mducc
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2 Answers

14 votes
14 votes

Answer:

938/969

Explanation:

Got it right on edmentum

User Lev Kuznetsov
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2.9k points
18 votes
18 votes
938/969
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