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Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Which number produces a rationale number when multiplied by 1/5

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.