Hint
Hint
Recall the binomial probability formula: \(P(X=k) = \binom{n}{k}p^k(1-p)^{n-k}\). Identify \(n\) as the sample size, \(k\) as the number of defective bulbs (successes), and \(p\) as the probability of a bulb being defective.
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0.0574
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