If P(B) = 0.75, P(A | B) = 0.50, P(B') = 0.25, and P(A | B') = 0.70, find P( B A). P(BA)= (Round to three decimal places as needed.)

asked Feb 14, 2021 204k views

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If P(B) = 0.75, P(A | B) = 0.50, P(B') = 0.25, and P(A | B') = 0.70, find P(

B
A).
P(BA)=
(Round to three decimal places as needed.)

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P(BA) = P(B) * P(A | B)
= 0.75 * 0.5
= 0.375
= 375/1000 = 75/200 = 15/40 = 3/8

Carl Manaster answered Feb 21, 2021

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