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Ten percent of the items produced at a plant are defective. A random sample of 20 items is
selected. What is the probability that more than three items in the sample are defective?
Solution
probabilty is the ratio of possible events to total no, of events, here 3/20 is ans

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Ten percent of the items produced at a plant are defective. A random.pdf

  • 1. Ten percent of the items produced at a plant are defective. A random sample of 20 items is selected. What is the probability that more than three items in the sample are defective? Solution probabilty is the ratio of possible events to total no, of events, here 3/20 is ans