For any given professor from this department, what is the probability that he or she will be selected for the committee ? (Round your answer to 2 decimal places .) What is the probability that a sociology professor will be selected? (Round your answer to 2 decimal places.) What is the probability that the selected professor will NOT be a psychology professor? Round your answer to 2 decimal places
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.
A social science department at a university consists of 4 psychology professors , 5 history professors , and 2 sociology professors . One of the professors from this department will be selected at random serve on a university committee .
For any given professor from this department, what is the
What is the probability that a sociology professor will be selected? (Round your answer to 2 decimal places.)
What is the probability that the selected professor will NOT be a psychology professor? Round your answer to 2 decimal places
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