When A and B are mutually exclusive, P(A or B) can be found by adding P(A) and P(B). A. True B. False

True

Explanation:

We have given that P(A) and P(B) are mutually exclusive

Mutually exclusive means there is no common element in A and B

So

We know that

As A and B are mutually exclusive and so

Putting this value in

From the above equation we can see that  is the sum of and

So the given statement is true statement

51% were unhappy, i think .   ; )

answer; i believe that the correct answer is ( rivers);