Probability of (A and B, Intersection)

Probability of (A and B, Intersection)

How to solve the probability of (A and B, intersection) problems: example and its solution.

Example

A bag is filled with 15 colored and shaped cards. In selecting a card without looking, find the probability of selecting a white circle card.

There are 2 ways
to select a white and circle card.

And there are 15 ways to select a card.

So the probability is 2/15.