# Tag Statistics

### The Monty-Hall-Problem

The problem is a brain-teaser, in the form of a probability puzzle. It has sparked endless debate. See the solution with a simulator.

·
5 minutes reading time

### Cumulative standard normal distribution

Easy calculation of probabilities using a computed z-table.

·
3 minutes reading time

### Statistics challenge and solution

How the central limit theorem of statistics can be useful to solve business problems.

·
3 minutes reading time