Probability refers to the chance of something happening. This can be given in the form of a decimal or percentage, but is most commonly given as a fraction.

A two way table is used to break information up into smaller groups.

A probability tree is used when more than one thing is happening. We need to be particularly careful when the first event affects the probability for the second event.

A venn diagram is a useful tool to show when events overlap. It is most common to have two events and we need to make sure we fill these out from the middle first.

In this video we will describe how to interpret pie charts and how to draw them when you are given the data in the question.

Here we will discuss frequency polygons and the most common mistakes people make when drawing them.

There are a few different things we can be asked to do when we are given a table of data. In this video we will show you the most common questions and how to tackle them.

The following worksheet will revisit all of the skills you have practiced throughout this block. This is a good chance to see where your statistics is at and to get feedback on what may be worth recapping! Try and answer each question to the best of your ability, and if you need reminding you can watch the videos above. Good luck!