Mathematics, 04.04.2020 10:23 dlatricewilcoxp0tsdw

A travelling salesman sells milkshake mixing machines and on average sells 8.9 machines per month. He needs to sell at least 3 machines each month order to stay in business, otherwise he will shut down. Using the Poisson distribution, what is the probability he will have to shut down after this month

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A travelling salesman sells milkshake mixing machines and on average sells 8.9 machines per month. H...