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8. Decide whether a discrete or continuous random variable is the best model for each of the following variables a) The time for a bird to migrate from Chicago to Cuba. b) The number of books in a university professors collection c) The concentration (mg/L) of lead in drinking water d) The fraction of college students in Chicago not born in Ilinois. e) The flow rate (m/min) of water in the Chicago River.

math   Statistics-And-Probability   
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nit locsni u m iin Y in cago intag», Can ano ame aUTu, pcasİbk vulay in t.tter de cinu/

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