Suppose S and T are mutually exclusive events. Find P(S or T).

P(S) = 20%, P(T) = 22%
(1 point)
Responses

2%
2%

440%
440%

42%
42%

4.4%

1 answer

Since S and T are mutually exclusive, it means that they cannot occur at the same time. Therefore, P(S or T) is equal to the sum of the individual probabilities P(S) and P(T).

P(S or T) = P(S) + P(T) = 20% + 22% = 42%

So, the correct answer is 42%.