The Math Game Show: How to Find Probability of Simple and Opposite Events
TL;DR: Roll a die — getting a 4 is a simple event with one outcome. The opposite, called the complement, is everything else: rolling 1, 2, 3, 5, or 6. Here’s the handy rule that ties them together: the probability of NOT A is just 1 minus the probability of A. Since the two probabilities […]
