Why is there a 12 in the Kruskal-Wallis Formula?

A second-class lever is similar to a wheelbarrow? What is an average voltage on the secondary circuit for an electronic ignition system? What is a cut off low? Is used to translate an entire 3GL or 4GL program into machine language before any of the program is executed? Marshall and Swift what is quality of construction? When moving a toilet 8 feet how much of an angle does the soil pipe need to be to take the waste away without building up and blocking? What is the working principle of phase failure relay? What handy way of opening and closing two pieces of fabric was perfected by Gideon Sundback in1913? What are some inventions for flight engineers? What are the ingridients of C2? What is WPB Material? How much water is required in 1 bags of cement? What is vandigraph generater? Need for device drivers? How do you use the word Plunge in a sentence? What are verticals and horizontals in any industry? How many miles of asbestos coated pipeline have been laid the US? Is there a way to cut and re-thread a shower pipe that is already coming out of the wall? Is defined as a small but allowable amount of variation from a specified resistance measurement? How chemical engineers engineer energy?