1. Ajar contains 100 marbles totalSome are blackIf you pull 4 marbles out and 1 is blackhow many out of the 100 marbles would you guess are black? Explain .

If you were given a map of the sensory cortex in the postcentral gyrus of the cerebrum, do you think the map would have more “space” devoted to the regions of the body that have the highest density of sensory receptors, or the regions of the body that have the lowest density of sensory receptors? explain.