Question

Which number cannot represent a probability ?
​

Answer 1

Answer:

1 and -0.5 cannot represent probabilities because a probability cannot be negative. 4.2 cannot represent a probability because it is greater than one. 0.6, 0.888, 0, and 0.39 can represent probabilities because they are between zero and one, inclusive

Answer 2

Answer:

-1 and -0.5 cannot represent probabilities because a probability cannot be negative. 4.2 cannot represent a probability because it is greater than one. 0.6, 0.888, 0, and 0.39 can represent probabilities because they are between zero and one, inclusive.