3.124 Approximately 4% of silicon wafers produced by a manufacturer have fewer than two large flaws. If Y, the number of flaws per wafer, has a Poisson distribution, what proportion of the wafers have more than five large flaws? [Hint: Use Table 3, Appendix 3.]

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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Chapter11: Data Analysis And Probability
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Probability & Statistics Q3.124
3.123 The random variable Y has a Poisson distribution and is such that p(0) = p(1). What is p(2)?
3.124 Approximately 4% of silicon wafers produced by a manufacturer have fewer than two large
flaws. If Y, the number of flaws per wafer, has a Poisson distribution, what proportion of the
wafers have more than five large flaws? [Hint: Use Table 3, Appendix 3.]
Refer to Exercise 3 122. If it takes approximately ten minutes to serve each customer find
3.125
Transcribed Image Text:3.123 The random variable Y has a Poisson distribution and is such that p(0) = p(1). What is p(2)? 3.124 Approximately 4% of silicon wafers produced by a manufacturer have fewer than two large flaws. If Y, the number of flaws per wafer, has a Poisson distribution, what proportion of the wafers have more than five large flaws? [Hint: Use Table 3, Appendix 3.] Refer to Exercise 3 122. If it takes approximately ten minutes to serve each customer find 3.125
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