Very good!

]]>The probability that Pete choses C is 0.3 while the probabiity that Pete choses D is 0.7

Since, Sue is indifferent between c and d, his expected payoffs must be equal.

0.3(6+2A) +0.7(0+A) = 0.3(12+A) + 0.7(3)

Solving yields, A = 3.9

Thats all, guys!

]]>Source:https://brilliant.org/i/zS7vun/

Suggested Guide:https://brilliant.org/competitions/hung … /training/