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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.
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According to the sum, A medical trial looking at the effectiveness of a new medication was carried on a sample of adults. 200 females and 160 males took part in the trial. Out of those people120 females and 100 males responded positively to the medication. We need to create a contingency table.
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