For any events $\textbf{ A }$ and $\textbf{ B }$ in a sample space $\textbf{ S, Pr }$ ( $\textbf{ A }$ or $\textbf{ B }$ ) = $\textbf{ Pr(A) + Pr(B) + Pr(A and B). }$

Name: For any events $\textbf{ A }$ and $\textbf{ B }$ in a sample space $\textbf{ S, Pr }$($\textbf{ A }$ or $\textbf{ B }$) = $\textbf{ Pr(A) + Pr(B) + Pr(A and B). }$
Brand: Quizplus
Rating: 4.9 (44 reviews)

Question

For any events

\textbf{ A }

and

\textbf{ B }

in a sample space

\textbf{ S, Pr }

(

\textbf{ A }

or

\textbf{ B }

) =

\textbf{ Pr(A) + Pr(B) + Pr(A and B). }

Quizplus · Accepted Answer

The correct formula for the probability of A or B occurring is Pr(A or B) = Pr(A) + Pr(B) - Pr(A and B).

For Any Events A \textbf{ A } A

For Any Events $\textbf{ A }$