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Unformatted text preview: page having no errors on it? 2. A computer crashes once every 2 days on average. What is the probability of there being 2 crashes in one week? 3. Components are packed in boxes of 20. The probability of a component being defective is 0.1. What is the probability of a box containing 2 defective components? Business Statistics Binomial vs. Poisson 4. ICs are packaged in boxes of 10. The probability of an ic being faulty is 2%. What is the probability of a box containing 2 faulty ics? 5. The mean number of faults in a new house is 8. What is the probability of buying a new house with exactly 1 fault? 6. A box contains a large number of washers; there are twice as many steel washers as brass ones. Four washers are selected at random from the box. What is the probability that 0, 1, 2, 3, 4 are brass?...
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 Spring '09
 AnthonyChan
 Probability theory, #, one week, 2 days, 2%, Poisson Distribution Properties

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