mathematics

mathematics

Monty Hall, Monty Fall, Monty Crawl

Remember The Problem of the Unfinished Game? And the almost 2,500 comments those two posts generated? I know, I like to pretend it didn't happen, either. Some objected to the way I asked the question, but it was a simple question asked in simple language. I think

By Jeff Atwood ·
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programming languages

Should Competent Programmers be "Mathematically Inclined"?

One of the more famous Edsger Dijkstra quotes is from his 1972 Turing award lecture, How do we tell truths that might hurt? Besides a mathematical inclination, an exceptionally good mastery of one's native tongue is the most vital asset of a competent programmer. Note that he specifically

By Jeff Atwood ·
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probability

The Problem of the Unfinished Game

Today's post is a simple question. Let's say, hypothetically speaking, you met someone who told you they had two children, and one of them is a girl. What are the odds that person has a boy and a girl? Consider your answer carefully, without doing a

By Jeff Atwood ·
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statistics

An Initiate of the Bayesian Conspiracy

An Intuitive Explanation of Bayesian Reasoning is an extraordinary piece on Bayes' theorem that starts with this simple puzzle: 1% of women at age forty who participate in routine screening have breast cancer. 80% of women with breast cancer will get positive mammographies. 9.6% of women without breast

By Jeff Atwood ·
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