Safari Live - Day 129 | National Geographic

A food scientist wants to estimate the difference between the mean weights of eggs classified as jumbo and large. They plan on taking a sample of each type of egg to construct a two-sample t-interval. Which of the following are conditions for this type of…

Imagine that you are a child. You are 10 years old and “environment” is a word that nobody understands. My job is to train the next explorers of Grandmother Earth to be teachers, to be environmental instructors. That’s why I wanted to create a special pla…

Hey, Vsauce. Michael here. Not knowing what to do with your hands or offering a handshake when the other person offers a fist bump. Forgetting someone’s name… Not having anything to say and forgetting your phone at home so you can’t be distracted by it. G…

[Music] Hey! It’s me, Destin. Welcome back to Smarter Every Day. We are right in the middle of a huge experiment. It’s kind of like you walked in halfway through class. It’s cool, though. There’s a couple of videos you can watch and get caught up later. B…

James is interested in weather conditions and whether the downtown train he sometimes takes runs on time. For a year, James records weather each day: is it sunny, cloudy, rainy, or snowy, as well as whether this train arrives on time or is delayed. His re…

Gabby: “Este, and many of you have asked how do you approach the work-life balance? Is it better to spend more time on work, more time on family? I want to emphasize that you can have, uh, the most of both. I found in life that when faced with the proble…