Posts Tagged ‘mathematics’
But What Do You MEAN?
If you ask someone their favourite number, most people will have an answer. It might be the date of their wedding, it could be a number with pleasing symmetry (I have always liked 8), or cultural significance. Very few people, however, will have a favourite average, and most would be slightly baffled at the question.
So, I am on a mission. I want to make sure that not only does everybody have a favourite average, but also that everyone knows about the deep ecosystem of different means, and how they relate to one another. Read more
A Random Walk on the Wild Side
It is midnight in New York. A drunkard sets off from home, and goes for a walk. In their inebriation, at each crossroads they randomly choose a direction with equal probability. North with probability ¼. East with probability ¼. South with probability ¼. West with probability ¼. Will they find their way home?
This is an example of what is called a random walk. A random walk is a process by which your location is determined from a sequence of random steps. Read more