Consider= {N, v(.)}, where N = {1, 2, 3}, v(1) = 0, v(2) = v(3) = 0.8, v(12) = v(13) = v(23) = 2.4, v(123) = 4.8.

a) Compute its Shapley value;

b) Show that the Shapley is in the core.