We are all familiar with the weather forecasts.  When we look at the weather forecasts, they are usually accompanied with some symbols that ...

Let's play a simple dice game, no numbers - just the colors red and green.  We take a die and paint four of the faces green and 2 of the...

Let's say you are given a bag with 3 identical marble inside. One of the marbles is white and the other 2 are black.  If you can't s...

Here's an easy game. Pick a random number between 1 and 10. No, not the rating of your favorite TV show. Just a random number. Run the n...

Continuation of our puzzle from yesterday. Let's solve this problem using brute force. We do this by looking at all of the possibiliti...

Pick a card, any card. Better yet, pick 2!  Let's say I have a small deck of 4 cards. 2  black and 2 red.  I shuffle this deck, place ...

Let's look at another example. The probability of rolling a 7 with 2 dice is 1/6. We can verify this by first listing all possible c...