Besides the mind boggling grade ranges, why on earth are the intervals overlapping? Uniqueness requires that the intervals be non-overlapping. How exactly are 84, 64, 44, and 24% supposed to be mapped?
I'd like to say that the TV backroom editor who put the slide together failed math class in public school. But he was probably passed upward with a series of Fs.
Besides the mind boggling grade ranges, why on earth are the intervals overlapping? Uniqueness requires that the intervals be non-overlapping. How exactly are 84, 64, 44, and 24% supposed to be mapped?
I'd like to say that the TV backroom editor who put the slide together failed math class in public school. But he was probably passed upward with a series of Fs.