


Chapter 1: Simple Probability 

Probability is often seen as the real evil of the GMAT. But the truth is that by mastering one simple fraction, you can make probability approachable and even easy.
There are 6 sides to the die, and each one could come up. The 5 side is one of those sides, right? So there are 6 possible outcomes, and the five is one of them. Therefore, there is a 1 in 6 probability that the five will come up.
Or, more simply:
Apply that to the above example:
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