Assume that a medicine has a side effect which happens on the average with one patient out
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Assume that a medicine has a side effect which happens on the average with one patient out of 750. Suppose that in a hospital during a certain period, 1500 patients took this medicine.
Find the expected value and the variance of the number of the patients who had the side effect, and estimate, using the Poisson approximation, the probability that at most 4 patients experienced the side effect. You are recommended to use software.
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