Question

What formula is used to interpret the answer to an or probability scenario that involves P(A)
as one event and P(B)
as the other event?(1 point)
Responses

P(A)+P(B)−P(A and B)
upper P left parenthesis upper A right parenthesis plus upper P left parenthesis upper B right parenthesis minus upper P left parenthesis upper A and upper B right parenthesis

P(A)+P(B)+P(A and B)
upper P left parenthesis upper A right parenthesis plus upper P left parenthesis upper B right parenthesis plus upper P left parenthesis upper A and upper B right parenthesis

P(A)−P(B)−P(A and B)
upper P left parenthesis upper A right parenthesis minus upper P left parenthesis upper B right parenthesis minus upper P left parenthesis upper A and upper B right parenthesis

P(A)−P(B)+P(A and B)

1 answer

The correct formula used to interpret the answer to an "or" probability scenario involving two events \(A\) and \(B\) is:

\[ P(A) + P(B) - P(A \text{ and } B) \]

So the response would be:

P(A) + P(B) − P(A and B)