Respuesta :

Danboghiu66

Answer:

P(A or B)=0.8 --> case A)

Step-by-step explanation:

Assuming thst A and B are teo jon-independent events, then:

P(A or B)=P(A)+P(B)-P(A and B)

We get:

P(A or B)=0.6+0.3-0.1=0.8