if the probability of occurrence of an event is thrice the probability of non occurrence of the same event then - Maths - Probability

Question

if the probability of occurrence of an event is thrice the
probability of non occurrence of the same event then find the value
of p( E )

Hari Shankar · Accepted Answer

if the probability of occurrence of an event is thrice the probability of non occurrence of the same event then find the value of p( E )