1126aer
1126aer 1126aer
  • 10-03-2020
  • Mathematics
contestada

PA) = 0.60, PCB) = 0.30, and PA and 8) -0.10.
What is PA or B)?

PA 060 PCB 030 and PA and 8 010 What is PA or B class=

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 10-03-2020

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

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