a₅

$P\left(f\left(x,a\right)\in +\right)$

$P\left(f\left(x,a\right)\in -\right)$

$P\left(f\left(x,a\right)\in ○\right)$

x₁

1

0

0

x₂

0

0.925

0.075

x₃

0.633

0

0.367

x₄

0

1

0

x₅

0

1

0

x₆

1

0

0