Quintiles are simply four numbers that break up numerical data sets into five equal parts. For example, if you took the number set of 1,2,3 and 4, the quintiles would be 1.6, 2.2, 2.8 and 3.4, as the ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions. One of the ...