During my visits to several schools in villages and nearby semi-urban areas, I encountered a troubling contradiction at the ...

For three decades, the classic 4% rule has been the shorthand answer to a brutally complex question: how much you can safely ...

For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...

Randall Morck of the Alberta School of Business says economists too often regard people as "dynamic, stochastic optimization ...

Math doesn’t have to be daunting, especially when your iPhone (or iPad) can do the heavy lifting. Tucked away inside iOS is a full-featured scientific calculator, ready to help you solve complex ...

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three dimensions. With ‌iOS 26‌ and ‌iPadOS 26‌, when you write an equation with ...

Tabletop games, from the roll of a die in a fantasy role-playing game (RPG) to the strategic placement of cards in a complex board game, are deeply rooted in probability. The comprehension of the ...

Sampling is a statistical technique used in research to select a subset of individuals or data points from a larger population. This subset, known as a sample, is chosen to represent the ...

Here is a table of the values for the cumulative distribution function of the standard normal distribution. These will be used to approximated binomial random variables. Here is another table with ...

In iOS 18, Apple has added a powerful new feature to your iPhone's Calculator app: Math Notes. This integration between Calculator and Notes offers a versatile tool for all your calculation needs.

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

At long last, Apple has finally decided to launch a Calculator app for iPad in iPadOS 18. Previously, the company told iPad owners that third-party options were good enough and that it would only ...