Picture a perfect bell curve where the whole left half has been chopped off. If you had an a priori reason to believe it’s a bell curve, then it’s easy to spot

Picture a perfect bell curve where the whole left half has been chopped off. If you had an a priori reason to believe it’s a bell curve, then it’s easy to spot the fact that the left half has been chopped off, and easy to spot where the mean would have been.