Safari Live - Day 337 | National Geographic

We are told that a race car driver has 28 cars. Each car has four tires. He has to replace all the tires on the cars. He has 22 tires right now. Estimate the total number of tires he needs to buy. So pause this video and see if you can do that. And the ke…

And some point during this coffee session, the guy was like, “Hey, oh, you want my nose? You want to see my, would you like a gold mine? Yeah, for all of my thoughts, all of my everything.” [Music] Hello, this is Michael Seibel with Dotson Caldwell, and…

So we have a type of statistical study described here. I encourage you to pause this video, read it, and see if you can figure out: Is this a sample study? Is it an observational study? Is it an experiment? And then also think about what type of conclusio…

Guess who just turned up at my place. It is Grant Thompson, The King Of Random. G: What’s up, guys? D: Grant is actually going to show me a little survival tip. Let’s say you’re stuck out in the woods, and you need to make a fire, but you don’t have, sa…

So let’s do a bunch of examples from the Khan Academy Exercises to get comfortable with different ways of adding numbers. So this says, select any strategy that can be used to add 78 plus 9. Select all that apply. So this first choice is 77 plus 10. We…

In a previous video, we defined this random variable (X). It’s a discrete random variable; it can only take on a finite number of values. I defined it as the number of workouts I might do in a week. We calculated the expected value of our random variable …