Sophia Learning
Sophia: Finding the Probability of Two Mutually Exclusive Events
This lesson demonstrates how to find the probability of two mutually exclusive events.
National Council of Teachers of Mathematics
The Math Forum: The Cereal Box Problem
A cereal company is offering six different prizes in their boxes. How many boxes would you expect to have to purchase in order to collect all six prizes? Known as the Cereal Box Problem, this question is explored here. A solution is...