A professor is randomly choosing a group of three students to do an oral presentation. In her class of 15 students, 3 are student athletes. What is the chance that the professor chooses at least two...

A professor is randomly choosing a group of three students to do an oral presentation. In her class of 15 students,
3 are student athletes. What is the chance that the professor chooses at least two of the student athletes for the
group? HINT: Start by writing out the composition of the groups of students chosen for the presentation in terms
of student athletes versus non-student athletes.