On a big international venue of magic, there are 12 clocks hanging on a wall. You write down of the sum of all the minute hands, then after some time, do so once more. Between the two observations, you noticed that 4 of the minute hands of the clocks changed. You conclude that the correlation between the two numbers you wrote down is AO BO C0 D0 EO PO A 0.33 B 0.67 C 0.083 D 0.12 E 0.4 F Cannot say, because it depends on what the two numbers are