Question

P(A) = .6, P(B) = .3, P(
BA) = .5
PA or B) =

A. .15
B. .9
C. .6
D. .4
E. .5


Please help!!

Answer 1

Answer:

D

0.4

Step-by-step explanation:

P(A)=0.6

P(B)=0.3

P(B∩A)=0.5

P(A∪B)=P(A)+P(B)-P(A∩B)

P(A or B)=P(A∪B)=0.6+0.3-0.5=0.9-0.5=0.4