Question

if
P(A) = 0.4, P(BlA) = 0.3, P(BlA') = 0.2
find I) P(B) ii) P (AIB) iii) P (BIA')​

Answer 1

Answer:

Given : P(A)=0.4,P(B)=0.3 , P(B/A)=0.5

P(B/A)=P(A)P(A∩B)=0.4P(A∩B)=0.5

∴P(A∩B)=0.4×0.5=0.20

P(A/B)=P(B)P(A∩B)=0.30.2=32.

Step-by-step explanation:

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