Question

The sum of the probabilities of all elementary events of an

experiment is p, then

(a) 0 < p < 1
(b) 0 ≤ p < 1

(c) p = 1

(d) p = 0​

Answer 1

Answer:

The probability p of any event must be greater than or equal to 0. In other words, 0≤p≤1. ... Hence, the sum of the probabilities of all the elementary events of an experiment is 1.

Answer 2

Answer:

(c)p=1

Hope it may help you.......