The Internet Has Massively Broadened Career Possibilities
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View AllRandom number list to run experiment | Probability | AP Statistics | Khan Academy
So we’re told that Amanda Young wants to win some prizes. A cereal company is giving away a prize in each box of cereal, and they advertise: collect all six prizes. Each box of cereal has one prize, and each prize is equally likely to appear in any given …
Where the heck is Sadie? Sadie goes to Europe
[Music] You’re a falling star. You’re the getaway car. You’re the line in the sand when I go too far. You’re the swimming pool on a hot day, and you’re the perfect thing to say. And you play it coy, but it’s kind of cute. Oh, when you’re smiling at me, you
Comparing with z-scores | Modeling data distributions | AP Statistics | Khan Academy
Before applying to law school in the U.S., students need to take an exam called the LSAT. Before applying to medical school, students need to take an exam called the MCAT. Here are some summary statistics for each exam.
For the LSAT, the mean score is 15…
How to Think Clearly | The Philosophy of Marcus Aurelius
Almost everyone thinks they are a good thinker, but in reality, few people really are. A truly great thinker is constantly growing and evolving, so take a look around you: how many people do you see moving forward in life? How many people do you see solvi…
Negative definite integrals | Integration and accumulation of change | AP Calculus AB | Khan Academy
We’ve already thought about what a definite integral means. If I’m taking the definite integral from ( a ) to ( b ) of ( f(x) \, dx ), I can just view that as the area below my function ( f ).
So, if this is my y-axis, this is my x-axis, and ( y ) is equ…
How To Make Colour With Holes
I want to show you how to color a transparent piece of plastic without adding anything to it, no dyes, paint, nothing except holes. But first we have to talk about light. Most people know that it is a form of electromagnetic radiation. But have you ever s…