Let S be a given set consisting of n distinct items. A new set T is constructed as follows. In each step, an item is chosen at random from the set S (with replacement) and a copy of the item is added to the set T. What is the expected value of the number of distinct items in the set T after n steps?
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Let S be a given set consisting of n distinct items. A new set T is constructed as follows. In each step, an item is chosen at random from the set S (with replacement) and a copy of the item is added to the set T. What is the
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