Let Z1,...,Zn be a sequence of random variables. For every n = 1, 2;..., P(Zn =n^2) = 1/n, and P(Zn = 0) = 1 - 1/n. In other words, Zn is binary. Show that(a) limit as n goes to infinity E(Zn)= infinity

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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.