Have a browse through the videos to help you with various topics.
I've just tried to collate enough to get started so they might not be the best options available yet, but I'm working on that!
Types of Data
Sampling
Data - Numerical
Data - Graphical
Savings and AER
Loans and APR
Income Tax and National Insurance
Estimation
Critical Analysis
Correlation and Regression
Normal Distribution
Confidence Intervals