You divide 30 by 20 and the answer would be 1 1/2
Answer:
The one your mouse is on
Step-by-step explanation:
I believe that (1,-5) is the only correct solution.
Mutually exclusive means that the intersection of the events is empty: P(S and T) = 0.
P(S or T) = P(S) + P(T) = 29% + 49% = 78%
If events S, T are not mutually exclusive, then P(S or T) = P(S) + P(T) - P(S and T)