Question

equation
3
What will be the probability of not
Probability of happening of an event is
happening of that event?​

Answer 1

Answer:

4/7 is the probability of the Event of not happening.

Answer 2

The sum of the probabilities in a probability distribution is always 1.

A probability distribution is a collection of probabilities that defines the likelihood of observing all of the various outcomes of an event or experiment.

thanks :-),...