torrinnorris
torrinnorris torrinnorris
  • 26-11-2018
  • Mathematics
contestada

events A and B are independent.

P(A and B)=0.25

Enter possible possibilities for events A and B.

P(A)=

P(B)=

Respuesta :

ruizgeorge
ruizgeorge ruizgeorge
  • 26-11-2018

Answer:

P(A)=0.5

P(B)=0.5

Step-by-step explanation:

It's known that P(A and B) = P(A) * P(B) "When A and B are independent.

Now, suppose that P(A) = P(B)

then

P(A) * P(B) = P(A) * P(A) = (P(A))^2

finally

(P(A))^2 = 0.25

[tex]P(A) = \sqrt{0.25}[/tex]


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