The standard deviation is expressed in the same units as the mean is, whereas the variance is expressed in squared units, but for looking at a distribution, you can use either just so long as you are clear about what you are using.
2322. Presidents Day (or Presidents' Day), is the common name for the federal holiday officially designated as Washington's Birthday. As the first federal holiday to honor an American citizen, the holiday was celebrated on Washington's actual birthday in 1796 (the last full year of his presidency) on February 22.
Anyone with that plan will find most banks and government offices closed for the day. Itâs Presidents Day, aka George Washingtonâs birthday, during which the U.S. celebrates the birth of its first commander-in-chief. The federal holiday also honors the 42 others who succeeded Washington. Presidents Day has been officially observed since 1879, in one form or another. But if it has just dawned on you that Monday is a holiday, donât fret! Hereâs a look at whatâs closed on Presidents Day: