Which of the following cannot be valid assignment of probabilities for outcomes of sample Space ?

Given assignment is

(a) Condition (i): Each of the value is positive and less than zero.

Condition (ii): Sum of probabilities

Thus, the given assignment is valid.

(b) Condition (i): Each of the value is positive and less than zero.

Condition (ii): Sum of probabilities

Thus, the given assignment is valid.