Question

1.
If the probability of happening is 3/7. Then find the probability of not happening of this
event
(1)​

Answer 1

Answer:

Let

P(E) = 3/7

P(E')= x

As we know that in probability

P(E) + P(E') = 1

3/7+x= 1

x= 1-3/7= 4/7

So probability of not happening is 4/7

Step-by-step explanation:

I hope my answer will help you a lot