I should have said 'normal' correlations: if you put a black ball and a white ball in a box, if two persons pick one ball the result of their observation is cor

I should have said 'normal' correlations: if you put a black ball and a white ball in a box, if two persons pick one ball the result of their observation is correlated but there's nothing surprising here.. But in QM, it's more complicated and it isn't a simple subject, see https://en.wikipedia.org/wiki/Bell_test https://en.wikipedia.org/wiki/Bell_test