Human

Computer

$U\left(\text{2},\text{2}\right)>U\left(\text{1},\text{2}\right)$

and

$U\left(\text{2},\text{1}\right)>U\left(\text{1},\text{1}\right)$

$\epsilon <\varphi +\lambda$

$U\left(\text{2},\text{2}\right)>U\left(\text{1},\text{2}\right)$

and

$U\left(\text{2},\text{1}\right)<U\left(\text{1},\text{1}\right)$

$\varphi +\lambda <\epsilon <\varphi -\lambda$

$U\left(\text{2},\text{2}\right)<U\left(\text{1},\text{2}\right)$ and

$U\left(\text{2},\text{1}\right)<U\left(\text{1},\text{1}\right)$

$\epsilon >\varphi -\lambda$

$P\left\{a_2=2\right\}=q$

(2, 2)

(2, 2)

(1, 2)

$P\left\{a_2=1\right\}=1-q$

(2, 1)

(1, 1)

(1, 1)