On a multiple-choice quiz of 25 questions, a correct answer is awarded 4 points and an incorrect answer is awarded 0 points. Suppose you guess the answer to every question. If each question has 4 possible answers and each question has only one correct answer, what can you expect your final score to be?
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.
On a multiple-choice quiz of 25 questions, a correct answer is awarded 4 points and an incorrect answer is awarded 0 points. Suppose you guess the answer to every question. If each question has 4 possible answers and each question has only one correct answer, what can you expect your final score to be?
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