The probabilities of 0, 1, 2, 3, 4 armed robberies in a Western city on any given day are .33, .37
Question: The probabilities of 0, 1, 2, 3, 4 armed robberies in a Western city on any given day are .33, .37, .20, .08 and .02. Find the mean and standard deviation of this probability mass function.
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Deliverables: Word Document
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