Suppose that the probability that Bob will go downtown is 45%. Now, also suppose that if Bob goes downtown, then the probability that he will stop by a coffee shop is 68%. Find the probability that Bob will go downtown and stop at a coffee shop.
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.
Suppose that the
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