In a Probability Theory class, there are fifteen students. Two of the students are named Connor. During class, the students are automatically and randomly broken into seven groups. Six groups have two members each, and one group has three members. What is the probability that the two Connors are put into the same group?
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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