Diana Baniak, searching for an Ecology class, knows that it must be in one of EIGHT classrooms. Since the professor does not allow people to enter after the class has begun, and there is very little time left, she decides to try just FOUR of the rooms at random. How many of the possible different selections of FOUR rooms will succeed in locating the class? There are _______ successful selections.
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.
Diana Baniak, searching for an Ecology class, knows that it must be in one of EIGHT classrooms. Since the professor does not allow people to enter after the class has begun, and there is very little time left, she decides to try just FOUR of the rooms at random. How many of the possible different selections of FOUR rooms will succeed in locating the class?
There are _______ successful selections.
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