Given is a Decision Tree Diagram. The Payoffs 1-14 are given in the table below. Answer questions a, b, and c.

Payoff	1	2	3	4	5	6	7	8	9	10	11	12	13	14
$	9	3	-5	2	8	7	-2	3	8	5	2	-3	5	6

a) The value at node 4 is Blank 1 b) The value at node 8 is Blank 2 (in 1 decimal place) c) The best course of action or decision is to select alternative Blank 3

1/3 Payoff 1 1/3 Payoff 2 1/3 PayOff 3 0.30 Payoff 4 0.50 7 Payoff s Alternative A 0.20 Payoff 6 1/3 Payoff 7 1/3 Payoff 8 1/3 Payoff 9 Alternative B 0.30 Payoff 10 0.50 8 PayOff 11 0.20 PayOff 12 1/2 Payoff 13 1/2 Payoff 14