In a class of 78 students 41 are offering French, 22 are offering German. Of the students offering French or German, 9 are offering both courses. What is the probability that none of the students are enrolled in either course?
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.
In a class of 78 students 41 are offering French, 22 are offering German. Of the students
offering French or German, 9 are offering both courses. What is the
of the students are enrolled in either course?
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