Empirical Rule Cheatsheet

Empirical Rule percentiles are the percentage of data below (to the left of) an x value. Use this Quick and Easy calculator to find percentiles when you are given the population mean and standard deviation and x values. In most intro stats classes, you will only be...

Empirical Rule Excel “Cheatsheet”

Excel “cheatsheet” calculator for problems involving the use of the Empirical Rule to find proportions on n within lower and upper x values or percentiles for an x-value. This short video shows how to use the calculator for a typical problem: If you would...