o check all of the correct answers to get the question right. a. What is the probability that you’ll get exactly 6 of the questions right? b. What is the probability that you’ll get at most 6 of the questions right?
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.
3. Suppose, you are attending an exam where there are 9 multiple choice questions with 3
options in each. A question can have multiple correct answers, and in that case, you
have to check all of the correct answers to get the question right.
a. What is the
b. What is the probability that you’ll get at most 6 of the questions right?
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