In 1990, a reader asked Marilyn vos Savant a deceptively simple probability question in her newspaper column. Her answer — that you should switch doors in the Monty Hall problem — sparked outrage ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

• Your midterm grades from Wimbledon are here. • Andy and I are doing “Quick Served” podcasts every day of Wimbledon. Here's the YouTube landing page: • Like many trends, it owes to a combination of ...

You know what’s fun? Sharpening pencils, organizing a million glue sticks, and trying to explain to a five-year-old why they can’t cut their own bangs during craft time. And by fun, I mean mildly ...

Are you looking for engaging and effective Year 5 maths worksheets to support your pupils? This free printable PDF bundle provides essential practice in addition, rounding and multi-step word problems ...

Karen Goracke is the CEO of the jewelry store Borsheims, a Berkshire Hathaway subsidiary. Goracke worked her way up from the store room, and Warren Buffett interviewed her for the CEO job. She says ...

Abstract: In a distributed sensor system to detect a target emitter in a large region of interest, only a small subset of sensors is close enough to the emitter to collect strong measurements, which ...

Multiple births — twins, triplets or even more — can be both a blessing and a curse. Mercifully, a steep decline from twins to nonuplets fits a simple probability progression. Births of nine (usually ...

If you ever find yourself with the need to combine several PDFs into one single file, you may be immediately frustrated: It's not immediately obvious how to achieve what you're trying to do. Luckily, ...