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.
They have greater capacity than a typical red chest, and have a higher chance of having rare/Eridian weapons. In addition, these are the only chests capable of containing ultra-rare pearlescent items. The following loot combinations from these chests are possible: 4 weapons: Sniper rifle, SMG, shotgun, combat rifle.