Question

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

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

P(A)−P(B)−P(A and B)
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)
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

Answer 1

P(A) + P(B) − P(A and B)

This subtracts P(A and B) to avoid double-counting outcomes in both A and B.