Z Scores and Normal Distributions (Example Problems)

Learn how to work with Z Scores, Normal Distributions, and probabilities in this free math video tutorial by Mario's Math Tutoring. We discuss the z-score formula and some examples in this video. Timestamps: 00:00 Intro 0:24 What is a Standard Normal Distribution 0:45 Breakdown of Percentage of Data Based on Number of Deviations 1:17 Formula for Z-Score and What it Represents 1:50 How to Interpret Standard Distribution Tables 2:43 Example 1 Calculating Probability 3:03 Using Z-Score Formula 3:27 Using Standard Distribution Table to Calculate Probability 4:11 Example 2 4:53 Using Table to Find the Probability Above a Certain Value 5:18 Example 3 Finding the Probability In Between 2 Values Related Videos: Algebra 2 Final Exam Giant Review https://youtu.be/IovX25t18P8 * Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below) http://www.mariosmathtutoring.com/free-math-videos.html ➡️JOIN the channel as a CHANNEL MEMBER at the "ADDITIONAL VIDEOS" level to get access to my math video courses(Algebra 1, Algebra 2/College Algebra, Geometry, and PreCalculus), midterm & final exam reviews, ACT and SAT prep videos and more! (Over 390+ videos) https://www.youtube.com/channel/UClOR1BiPyOkkIAnv9Cmj4iw/join