Practice problem
Counting and Probability: Word Problems

By Coco Zinva CC0, via pixabay.com
In the game Dungeons and Dragons, players use a variety of dice to calculate the damage of an attack or the damage blocked.
If a player needs to roll a or more on a -sided die to survive an attack, what is the probably that he/she will not survive? Assume the player is equally likely to land on any one side of the die.