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irinina [24]
3 years ago
9

PA) = 0.20 AB) = 0.25 PA and B) = 0.10 What is PBA)?

Mathematics
1 answer:
harina [27]3 years ago
7 0

Answer:

C. 0.5

Step-by-step explanation:

Use formula for conditional probability

P(B|A)=\dfrac{P(A\cap B)}{P(A)}

Given:

P(A\cap B)=0.1\\ \\P(A)=0.2,

then

P(B|A)=\dfrac{0.1}{0.2}=\dfrac{1}{2}=0.5

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