# Advanced Problem Solving Module 15

## Advanced Problem Solving Module 15

For many students, exams questions on areas of Pure Mathematics will be most familiar. However, the applied topics provide a brilliant chance to increase the number of questions you can attempt come the big day. Here, you are invited to review the important concepts you will need to be able to employ to tackle STEP and other advanced mathematics examinationsÂ Statistics questions and read through some hints and tips, before finally having a go at some exams questions yourself.

### Statistics in Exams: Discrete and Continuous Random Variables

##### Stage: 5

What do you need to know about discrete and continuous random variables to tackle STEP and other advanced mathematics examinations Statistics?

### PDF

##### Stage: 5 Challenge Level:

Given a probability density function find the mean, median and mode of the distribution.

### Very Old Man

##### Stage: 5 Challenge Level:

Is the age of this very old man statistically believable?