Statistical inference helps us analyze statistical relationships using sample data. Let's take a look at a few important concepts of statistical inference in this video. We'll discuss the difference between populations and samples, we'll compute a sample confidence interval using a confidence interval formula, and we'll conduct a five-step hypothesis test. Watch the whole Introduction to Statistics playlist: https://www.youtube.com/playlist?list=PLllCkartRRdPDm7jCPzakZCVIVhloKLS8 About Chegg: Chegg is a leading education technology company that provides students with affordable and accessible study resources. Chegg's mission is to help students save time, save money and get smarter. Subscribe: https://www.youtube.com/@chegg TikTok: https://www.tiktok.com/@chegg Instagram: https://www.instagram.com/chegg/ Twitter: https://twitter.com/chegg 00:00 Intro 00:25 Population vs sample 01:12 Confidence intervals 03:41 Hypothesis testing