students in probability class can choose to take (only one exam) exam 1, exam 2, or exam 3.we know that 20% of the students choose exam 1, 50% choose exam 2, and 30% choose exam 3.moreover, we know that the probability a student who chose to take exam 1 will get the wrong address is 0.44the probability a student who chose exam 2 will get the wrong address is 0.6and a student who chose exam 3 will get the wrong address in probability 1.a student took one of the exams and got the right address. what is the probability the student chose exam 2?
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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