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...  

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