Proper statistical analysis begins with understanding the specific comparison being made. Common mistakes often stem from ...
The bat-and-ball problem is a famous math puzzle that more than half of people—even Harvard graduates—get wrong. It's ...
One of the most common questions I hear from people considering an e-bike right now, during a period of soaring energy prices, is some variation of “Can it actually save me money?” The answer is yes.
I love a good road trip, particularly now that things have thawed here in New England. In addition to picking a playlist or downloading an audiobook, I set my GPS to be sure I’m taking the best route.
Late physicist turned issue of when to stop searching for a better place to eat into mathematical problem When it comes to exploring a new city, it can be tricky to know when to stop searching for a ...
Global data on math achievement is revealing a dismaying trend: Girls are doing worse than boys — and the margins are huge. Parsing education data into snack-sized servings. In 2023, fourth-grade boys ...
The central limit theorem started as a bar trick for 18th-century gamblers. Now scientists rely on it every day. No matter where you look, a bell curve is close by. Place a measuring cup in your ...
In this video, I will show you how to use direct variation to help determine the missing variable, as well as how to determine if an equation is an example of direct variation or not. For an equation ...
A math teacher at a top San Francisco school has been placed on leave after allegedly adding fat-shaming and misogynistic questions to students’ tests. Tom Chan, who has worked at Lowell High School ...
A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...