Selecting a random sample from a set is simple. But what about selecting a fair random sample from a set of unknown or ...

Microsoft Excel can be a great tool for crunching data sets, tracking grades and other applications in the classroom, and it's free for teachers or students. Screenshot by Alison DeNisco Rayome ...

From Splitgate 2's portal-hopping action to Fortnite's chaotic building, here are the best battle royale games to play on PC in 2025.