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What is e(x)

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Reference no: EM13670973

Complaints come into a consumer hot line according to a Poisson process with an average of 1.2 complaints per hour. Records are kept for those hours where there was at least one complaint. If X is a random variable giving the number of complaints in an hour where there was at least one complaint, what is E(X)?

Reference no: EM13670973

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