Question

Question 4
Which of the following cannot be the probability of an event?
(a) $\frac{2}{3}$
(b) -1.5
(c) 15%
(d) 0.7

Answer 1

Correct Option: (b)
Since the probability of an event E is a number P(E) such that 0$\le$P(E)$\le$1
$\therefore$ - 1.5 cannot be the probability of an event.