AQA D2 2006 June — Question 6

Exam BoardAQA
ModuleD2 (Decision Mathematics 2)
Year2006
SessionJune
TopicDynamic Programming

6 Two people, Rowan and Colleen, play a zero-sum game. The game is represented by the following pay-off matrix for Rowan. Colleen
\multirow{4}{*}{Rowan}Strategy\(\mathrm { C } _ { 1 }\)\(\mathrm { C } _ { 2 }\)\(\mathrm { C } _ { 3 }\)
\(\mathrm { R } _ { 1 }\)-3-41
\(\mathbf { R } _ { \mathbf { 2 } }\)15-1
\(\mathbf { R } _ { \mathbf { 3 } }\)-2-34
  1. Explain the meaning of the term 'zero-sum game'.
  2. Show that this game has no stable solution.
  3. Explain why Rowan should never play strategy \(R _ { 1 }\).
    1. Find the optimal mixed strategy for Rowan.
    2. Find the value of the game.
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