Calculating probabilities can be hard, sometimes we add them, sometimes we
multiply them, and often it is hard to figure out what to do ...
Oct 27, 2013
We'll use a
A secondary school revision resource for GCSE
Note: When you're trying to figure out all the possibilities from different options, it
can be helpful to make a
Sep 14, 2009
Explore what a
Solving Probability Problems Using Probability
This article explains how
When attempting to determine a sample space (the possible outcomes from an
experiment), it is often helpful to draw a
1. You are at a carnival. One of the carnival games asks you to pick a door and then pick a curtain behind the door. There are 3 doors and 4 curtains behind ...