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The number of cookies sold by the store 3270 Cookies follows a Poisson distribution with a mean of 50 per day. Find the following probabilities:

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The number of cookies sold by the store "3270 Cookies" follows a Poisson distribution with a mean of 50 per day. Find the following probabilities: (a) probability that in the next 4 days "3m Cookies\" sells exactly 170 cookies. (b) probability that in the next 5 days "3m Cookies\" sells more than 375 cookies

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