TED Talks
TED: The fastest way to slow climate change now | Ilissa Ocko
Cutting methane is the single fastest, most effective opportunity to reduce climate change risks in the near term, says atmospheric scientist Ilissa Ocko. That's because, unlike carbon dioxide, methane's warming power doesn't come from a...
Curated Video
VERY HARD Puzzle: What Is The Distance Between Two Random Points In A Square?
What is the average distance between two randomly chosen points in a square with a side length 1? The video presents how to estimate the answer and also derives the exact answer using integrals. Per suggestions in the comments, I have...
Curated Video
Google Brain Teaser - The 10 Puzzle
Can you get to 10 from the numbers 1, 1, 5, 8? You have to use all the numbers, and you have to each number exactly once. You can use + - ÷ × and parentheses (). You are not allowed to use exponents, so 10 = 8 + 1 + 1^5 is not a valid...
Curated Video
Counter-Intuitive Probability: The Snake Eyes Riddle
You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for...
Next Animation Studio
Deadly brain-eating amoeba infection confirmed in Florida
Health officials in Florida issued a warning after a person was infected by a rare brain-eating amoeba.
Scott Manley
How Anyone Can Measure The Distance To The Moon Using Cameras
It's entirely possible to measure the distance to the moon using regular everyday cameras. Observers stationed a long distance apart can work in pairs to take images of the moon and surrounding stars. These photos will show slight...
Curated Video
How to Create a Discounted Cash Flow - DCF
The Discounted Cash Flow is a way to model flows of money into and out of a business, operation, or project, that takes account of the effects of interest and inflation. Money spent or earned today has a different value to money spent or...
Bozeman Science
Standard Error
Standard error means ... it's okay to be wrong? Viewers learn how to calculate standard error from the standard deviation and the number of data values, both by hand and by using spreadsheets. The video also shows how to display this...
Bozeman Science
Graphing Data by Spreadsheet
Watch your pupils Excel at using spreadsheets to graph data by watching a video that covers how to graph data in a scatter plot using Microsoft Excel. The video also covers how to change titles, scales, and labels, as well as how to...
Bozeman Science
Standard Deviation
Deviation is normal in the world of statistics. Viewers first learn about the normal distribution curve in an informative video. They then watch as the narrator calculates standard deviation by hand and using spreadsheets.
statisticsfun
Calculating Standard Deviation Using Excel
Excel at your work with a lesson featuring spreadsheets. A video walks pupils slowly through how to solve standard deviation and variance using Excel in two different ways.