z-score Calculations & Percentiles in a Normal Distribution

I show you how to calculate Z-scores and find areas under the bell curve...p-values. I will also show you how to find statistics from areas under the curve...such as quartiles. Updated version of this lesson which includes calculator usage: Z score Calculations and Calculator Normcdf InvNorm Probabilities https://www.youtube.com/watch?v=JJ19YbryUvg&t=870s You can find p-values with a calculator as well. This is what it looks like on a TI-NSPIRE TI-NSPIRE Z score to Pval & Pval to Zscore NormCDF invNorm https://www.youtube.com/watch?v=-kmJRVr-ZQ8 Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage www.YouTube.com/Profrobbob