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.
Red Chest. These are large, red, slightly oval-shaped supply chests. The chest lid opens backwards allowing the two top plates to lift up and to either side to reveal the weapon(s) inside. These chests can contain weapons, shields, class mods, grenade mods, or ammo, with weapons ranging from white to legendary rarity.