91Èȱ¬

Histograms are a way of representing data. They are like bar charts, but show the frequency density instead of the frequency. They can be used to determine information about the distribution of data.

Probability is the mathematics of chance and luck. It has multiple real-world applications from engineering to medicine and beyond. Calculate and understand probabilities in a variety of situations.

Understanding probability is crucial to many industries, such as finance and medical professions. This guide contains information on the AND/OR rules, tree diagrams and sampling without replacement.