Question

what is formula of probability of event
please answer me this question​

Answer 1

n(S) ..... the number of outcomes in the sample space.

n(E) ..... the number of outcomes on event E.

Probability of an event = number of outcomes in event E / number of outcomes in sample space.

i.e p(E) = n(E) / (n(S)

Answer 2

Number of possibilities/total number of outcomes