question:

Consider the following decision sub-tree where payoffs are profits: $2400 B $3600 A $2400 0.5 C $5600 a) The expected value at node B, EV(B) is $ b) If P($1) = 0.88, then the expected value at node C, EV(C) is $ c) If P(81) = 0.88, then the expected value at node A, EV(A) is $