Of 100 job applicants to the United Nations, 20 speak French, 30 speak German, and 14 speak both French and German. If an applicant is chosen at random, what is the probability that the applicant speaks French or German? (Enter your probability as a fraction.)
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.
Of 100 job applicants to the United Nations, 20 speak French, 30 speak German, and 14 speak both French and German. If an applicant is chosen at random, what is the probability that the applicant speaks French or German? (Enter your probability as a fraction.)
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