It's what you'd expect (4)
(Other definitions for norm that I've seen before include "Average level of performance" , "Standard, average" , "Usual or standard thing" , "Something typical" , "Expected standard" .)
(Other definitions for standard that I've seen before include "sort of rose" , "possibly rose" , "Reference point, benchmark" , "Principle" , "Touchstone, benchmark 98)" .)