Question

.The probability of occurrence of an event is 3/7 , the probability of its non occurrence is

Answer 1

Answer:

4/7

Step-by-step explanation:

P(not E) = 1- P(E)

= 1- 3/7

= 4/7

Answer 2

Answer:

The probability of the occurrence of an event is `3/7`. Find the probability of the non occurrence of the even