The number of patients who arrive in the Providence emergency room between 5 and 6pm has a Poisson distribution with mean 9. Find the following and round your answers to four decimals. a) Find the probability of exactly 9 people arrive between 5 and 6pm. b) Find the probability that at most 6 people arrive in between these times. C) Find the probability that between 7 and 11 people arrive between 5 and 6pm.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.