Tags » Probability

Video Tutorial - Rolling 2 Dice: An Intuitive Explanation of The Central Limit Theorem

According to the central limit theorem, if

  • random variables, , are independent and identically distributed,
  • is sufficiently large,

then the distribution of their sample mean, , is approximately normal, and this approximation is better as increases. 92 more words

Statistics

Reading the Comics, April 1, 2014: Name-Dropping Monkeys Edition

There’s been a little rash of comics that bring up mathematical themes, now, which is ordinarily pretty good news. But when I went back to look at my notes I realized most of them are pretty much name-drops, mentioning stuff that’s mathematical without giving me much to expand upon. 604 more words

Math

What Are The Chances Of An Upset?

I’d wondered idly the other day if a number-16 seed had ever lost to a number-one seed in the NCAA Men’s Basketball tournament. This finally made me go and actually try looking it up; … 530 more words

Math

Calculating March Madness

I did join a little group of people competing to try calling the various NCAA basketball tournament brackets. It’s a silly pastime and way to commiserate with other people about how badly we’re doing forecasting the outcome of the 63 games in the match. 469 more words

Math

Reading the Comics, March 1, 2014: Isn't It One-Half X Squared Plus C? Edition

So the subject line references here a mathematics joke that I never have heard anybody ever tell, and only encounter in lists of mathematics jokes. It goes like this: a couple professors are arguing at lunch about whether normal people actually learn anything about calculus. 1,336 more words

Math