There is a box which contains money iff the front and back are painted the same color. Each side is independently 30% to be blue, and 70% to be red. You observe that the front is blue, and your friend observes that the back is red.
There is a box which contains money iff the front and back are painted the same color. Each side is independently 30% to be blue, and 70% to be red. You observe that the front is blue, and your friend observes that the back is red.