probability

Work in Progress

Summary

Axioms

Properties

Independence

Concept

Relative frequency

if we perform the experiment infinitely many times, then the relative frequency will approach the probability

Application

Monty hall problem

Counting related

  • A class contains 7 boys and 8 girls. The teacher selects 3 of the children at random and without replacement. Calculate the probability that the number of boys selected exceeds the number of girls selected.