) Find the probability that the length of time a person shows flu symptoms is at most 9 days. ) Find the probability that, in a sample of 37 people, the average length of time the people show flu ymptoms is between 6.3 and 7 days. ) Find the probability that, in a sample of 9 people, the average length of time the people show flu ymptoms is at least 5.2 days. Assume that the data is normally distributed.

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A: Given , A Random variable x ~ poisson ( λ = 3.2 ) P ( X = x ) =  e-λ λx ; X ≥ 0

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Q: A. fewer than 5 cell phones B. more than 3 cell phones

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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.