You are given the probability that an event will not happen.Find the probability that the event will happen. $P \left( E ^ { \prime } \right) = 0.37$
A)0.73
B)0.63
C)0.83
D)0.68
E)0.78

Question

You are given the probability that an event will not happen.Find the probability that the event will happen.​ $P \left( E ^ { \prime } \right) = 0.37$ ​
A)0.73
B)0.63
C)0.83
D)0.68
E)0.78

Quizplus · Accepted Answer

The probability that an event will happen is the complement of the probability that it will not happen. Therefore, $P(E) = 1 - P(E') = 1 - 0.37 = 0.63$.

You Are Given the Probability That an Event Will Not P(E′)=0.37P \left( E ^ { \prime } \right) = 0.37P(E′)=0.37

You Are Given the Probability That an Event Will Not $P \left( E ^ { \prime } \right) = 0.37$