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    • Z score Calculations and Calculator N...   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    • TI-NSPIRE Z score to Pval & Pval to Z...   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    / profrobbob