Question

Which of the following cannot be taken as the probability of an event?
(a) 0
(b) -1
(c) 1
(d) 0.5

Answer 1

Answer:

(A)

Step-by-step explanation:

Probability of an event can never be zero.

Answer 2

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-1 cannot be taken as the probability of an event because probability of an event cannot be taken a negative number