Question

5. The sum of probabilities of elementary events is always:
(b) 2 (c) 0 (d)-1
(a) 1​

Answer 1

Answer:

a)

Step-by-step explanation:

Sum of probabilities of elementary events is 1

Answer 2

Answer:

option a) 1 is correct

Step-by-step explanation:

The sum of the probabilities of all the elementary events of an experiment is 1.

hope it helps ✌️✌️