Job Applicants Twelve people apply for a teaching position in mathematics at a local college. Seven have a PhD and five have a master's degree. If the department chairperson selects three applicants at random for an interview, find the probability that all 3 have a PhD. Enter your answer as a simplified fraction or a decimal rounded to at least four decimal places. p(all 3 have phd)=
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.
Job Applicants Twelve people apply for a teaching position in mathematics at a local college. Seven have a PhD and five have a master's degree. If the department chairperson selects three applicants at random for an interview, find the
p(all 3 have phd)=
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