what is the probability that exactlyu three of the people will choose pie .
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.
considere a cafteria that has 5 desserts available for people to choose , one of the desserts is pie , and the rest are different kind of cake . four customers are in line to choose a dessert. what is the probability that exactlyu three of the people will choose pie .
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