Question

If A and B are mutually​ exclusive, and if ​P(A) equals 23​% and ​P(B) equals 49​%, what is​ P(A or​ B)?

Answer 1

72%

Explanation:

P(A or B) = P(A) + P(B) − P(A and B)

P(A or B) = 23% + 49% − 0%

P(A or B) = 72%