15.6.36 Definition and properties of probability
condition: Among the candidates for the student council of the faculty are 3 first-year students, 5 second-year students and 7 third-year students. From this composition, five people are selected at random for the upcoming conference. Find the probability that all freshmen will get into the conference.
Definition and properties of probability, probability spaces, the classical definition of probability and its application in problems of everyday life.