The standard deviation and range are both measures of the spread of a data set. Each number tells us in its own way how spaced out the data are, as they are both a measure of variation. The range relies on a very simple formula of subtracting the minimum data value from the maximum.
1 Locked Gold Chest, a chest found in the dungeon, which is opened with a Gold Key. 2  Pink Dungeon Chest, a chest that can be crafted. 3  Blue Dungeon Chest, a chest that can be crafted. 4  Green Dungeon Chest, a chest that can be crafted.
Corruption Chest. The Corruption Chest is a chest found in the Dungeon that the player can unlock after acquiring a Corruption Key from enemies in the Corruption during Hard Mode. It always contains the high tier weapon Scourge of the Corruptor. It is guaranteed to spawn in a world with Corruption, and never spawns in a world with Crimson.