What Is A Probability Density Function? A probability density function, also known as a bell curve, is a fundamental statistics concept, that describes the likelihood of a continuous random ...

Meteorologists explain that a 30% chance of rain means there's a 3 in 10 chance of rain at any point in the forecast area.

Now, the probability of precipitation is a percentage value, so what does each percentage mean in terms of likelihood? 10% means isolated or few areas of precipitation.

I love a brainteaser, so my coworker posed to me the following: "I am a male and have one sibling. What is the probability my sibling is male?" His answer was "One in Three," contrary to my ...

How likely you think something is to happen depends on what you already believe about the circumstances. That is the simple ...

Or consider the more complicated case of weather forecasts. What does it mean when a weatherperson tells us there is a one in six (or 17%) chance of rain tomorrow?

The impact probability describes how many orbital predictions in this ellipse hit the Earth. Without enough observational data, the orbital uncertainty is high, so the ellipse tends to be large.

Arizona's Family meteorologist, Pete Mangione, breaks down the probability of parts of Arizona having a White Christmas this year.

So, traditional probability depends on observations and procedure. To calculate it, we need to have a collection of repeated events on which to base our estimate. Can we learn from the Moon? So what ...