An electrical retailer receives a shipment of DVD players every day. The probability that a shipment contains a defective player is 0.06. What is the probability that only two shipments contain a defective player in a given week?

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Answer 1 · 2015-10-19T23:10:31

Binomial with n = 7 and p = 0.06

P(x=2) #=(7!)/(2!5!)(0.06^2)(1-0.06)^5=0.0555#

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