SOLUTION: In a batch of 100 cell phones, there are, on average, 9 defective ones. If a random sample of 30 is selected, find the probability of 3 defective ones.
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Question 979303: In a batch of 100 cell phones, there are, on average, 9 defective ones. If a random sample of 30 is selected, find the probability of 3 defective ones.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
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