A

${\mu }_A$

A

${\mu }_A$

$\varnothing$

0

$\left\{a_1,a_2\right\}$

−0.3638

$\left\{a_1\right\}$

0.4165

$\left\{a_1,a_3\right\}$

−0.4768

$\left\{a_2\right\}$

0.2721

$\left\{a_2,a_3\right\}$

−0.2035

$\left\{a_3\right\}$

0.3115

$\left\{a_1,a_2,a_3\right\}$

1