Science behind California rains

Imagine that you try to do something and there’s a 20% chance of success. If you try to do the thing six times, what is the probability that you succeed at least once?

You’re going to see probability values mentioned a lot these next few months. Many people will misinterpret. But not you.

Your age versus how easy it is to amuse you.

This is how the most common causes have changed over time for people aged 0 to 85.